Where do I find the trouble code on my Pontiac?

Where do I find the trouble code on my Pontiac?

These are listed in numerical order for easy searching. When retrieving Pontiac trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.

What is Pontiac check engine light code p1115?

P1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Trouble Code P1115Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Check Engine Light Code

What are the codes for GMC check engine lights?

P1245Intake Plenum Switchover Valve P1250Early Fuel Evaporation Heater Circuit P1257Supercharger System Overboost P1258Engine Coolant Overtemperature – Protection Mode Active P1260Last Test Failed SCC Or Theft Detected, Vehicle Immobilized

What does lean Bank 1 on a Pontiac mean?

P0171 PONTIAC Fuel Trim System Lean Bank 1: Code Meaning, Causes, Symptoms, & Tech Notes P0171 PONTIAC | Fuel Trim System Lean Bank 1 | The Engine Control Module (ECM) controls the air/fuel metering system in order to provide the best possible combination of driveability, fuel economy, and

How much does it cost to fix Pontiac p0171 code?

The cost of diagnosing the P0171 PONTIAC code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour. When is the P0171 PONTIAC code detected? – Fuel injection system does not operate properly.

What causes a p0171 fuel trim system Lean Bank 1?

If the problem persists the front oxygen (O2) sensor may need to be replaced. The P0171 code could also be caused may be caused by one or more of the following: debris on the MAF sensor causing an incorrect reading, improper oil level, low or high fuel pressure, or Engine Control Temperature (ECT) Sensor reading inaccurate.

What does the p0171 code in front oxygen sensor mean?

If the P0171 is combined with the P0174 code, it’s very likely that the problem is caused by an intake leak. If there are no intake leaks, the next step is to replace the air filter and clean the air flow meter. If the problem persists the front oxygen (O2) sensor may need to be replaced.

These are listed in numerical order for easy searching. When retrieving Pontiac trouble codes with an OBD II scan tool, proceed as follows: 1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3.

P1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Trouble Code P1115Engine Coolant Temperature (ECT) Sensor Circuit Intermittent High Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Check Engine Light Code

Where do I find the Diagnostic Code on my BMW?

1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3. Follow scan tool manufacturer’s operating instructions to access the Diagnostic Trouble Codes (DTC’s). Remember, these are manufacturer specific codes only.

What to do if your car has an OBD code?

All vehicles after 96 are OBDII,and require a scanner to access them. Diagnostic trouble codes may be cleared by disconnecting the battery ground cable for at least 20 seconds. Reconnect negative battery cable and recheck codes to confirm the repair.

How do you find trouble codes on a Grand Am?

Press “Read” on the scanner’s face and wait for the scanner to interface with the Grand Am’s computer. It will display alphanumeric trouble codes on the menu of the scanner or, better, display the code descriptions. For alphanumeric codes, write them down and then look them up in the manual that came with the scanner.

How does the OBD work on a Pontiac Grand Am?

The Pontiac Grand AM comes with an On-Board Diagnostics (OBD) computer that receives trouble codes from sensors positioned throughout the vehicle that monitor all functions. The OBD computer stores those trouble codes and communicates them via service or warning lights on your instrument panel.

When did the Pontiac Grand Am stop being made?

The Pontiac Grand Am is a mid-size car and later a compact car that was produced by Pontiac. The Grand Am had two separate three-year runs in the 1970s: from 1973 to 1975, and again from 1978 to 1980. It was based on the GM A platform. Production of the Grand Am was canceled in 1980 when it was replaced by the Pontiac 6000.

What is the problem code for Pontiac check engine light?

P1113Intake Resonance Switchover Valve Circuit P1114Engine Coolant Temperature (ECT) Sensor Circuit Intermittent Low Voltage – Read Our Article on Automotive Circuit TestingFor Help With This Pontiac Trouble Code

What was the compression ratio of the Pontiac Grand Am?

Engines were also detuned to meet the 1975 emission regulations with the compression ratio dropping to a new low of 7.6 to 1 on some engines.

What kind of engine does the Pontiac Grand Am have?

The Grand Am shared the same front-wheel drive platform as the Buick Somerset (renamed Skylark in 1987) and the Oldsmobile Calais. Initially, the Grand Am was available in base or LE trim in coupes only. The 2.5 L Tech IV was standard, while a 3.0 L Buick V6 was optional.

What is the VIN code for a 1998 Buick?

“W” in the tenth character of the VIN indicates 1998 model year, and “X” indicates 1999 model year. Engine can also be identified by a 3-character engine code (RPO code). See ENGINE IDENTIFICATION CODES table. This code may be stamped on engine.

When did the Buick 3.8L engine start?

The Buick 3.8L has evolved from its humble beginnings as a cheap, easy-to-build, economy motor in 1962, into one of the best pushrod motors in the world. But did you know that the engine started its “life” as a Buick V8 that had two cylinders “missing”?

What is the misfire code on a GM 3.8L?

This article is part of a series of articles to help you to troubleshoot and repair a misfire condition on your GM (Chevrolet, Buick, Pontiac, Oldsmobile) 3.8L V6 equipped car or mini-van. The key article of the series is: How To Diagnose Misfire Codes P0300-P0306 (GM 3.8L).

When did Pontiac stop making the Bonneville engine?

This engine was used from 1995 until it was retired from the Bonneville in 2003. In 1997, Pontiac made a 40th Anniversary Edition to mark the 40th year of production of the Bonneville. Pontiac made six models: the SE, the 40th Anniversary SE, the SSE, the 40th Anniversary SSE, the SSEi, and the 40th Anniversary SSEi.

What kind of carburetor does a Pontiac Bonneville use?

The 389 cubic inch plant was replaced with 400 cu in (6.6 L) one, and the 421 cubic inch plant was replaced with a 428 cu in (7.0 L) one. As per GM’s internal edict, the multi-carburation setups found on earlier cars were replaced with the new Quadra Jet “spread bore” carburetor.

What kind of body style does the Pontiac Bonneville have?

The Bonneville had new “Monocoque” styling and was offered in three body styles, a pillared four-door sedan, four-door hardtop sedan and two-door hardtop coupe.

What does trouble code p2135 mean on a car?

The automotive trouble code P2135 throttle/pedal position sensor/switch A/B voltage correlation refers to a problem related to the throttle’s ability to open and close properly. In the 1990’s automotive manufacturers began industry-wide installation of “Drive by wire” throttle control technology.

How to find out if your car has a c0242 code?

Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the C0242 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What was the c0242 Chevy engine control module indicated?

C0242 CHEVROLET Engine Control Module Indicated Traction Control Malfunction. C0242 GMC Engine Control Module Indicated Traction Control Malfunction. C0242 PONTIAC Engine Control Module Indicated Traction Control Malfunction.

The automotive trouble code P2135 throttle/pedal position sensor/switch A/B voltage correlation refers to a problem related to the throttle’s ability to open and close properly. In the 1990’s automotive manufacturers began industry-wide installation of “Drive by wire” throttle control technology.

Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The cost to diagnose the C0242 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What are the trouble codes for a GM car?

P1245Intake Plenum Switchover Valve P1250Early Fuel Evaporation Heater Circuit P1257Supercharger System Overboost P1258Engine Coolant Overtemperature – Protection Mode Active P1260Last Test Failed SCC Or Theft Detected, Vehicle Immobilized P1270Accelerator Pedal Position Sensor A/D Converter Error P1271APP Sensor 1-2 Performance

C0242 CHEVROLET Engine Control Module Indicated Traction Control Malfunction. C0242 GMC Engine Control Module Indicated Traction Control Malfunction. C0242 PONTIAC Engine Control Module Indicated Traction Control Malfunction.

How to clear OBD-1 codes on GM 1982-1995?

The under dash cowl was removed prior to the test. Your vehicle should have pryed off w/a small screwdriver. To clear codes after repair, simply remove negative battery cable for a minute. It’s a good idea also to do this during the repair. Loading…

How do you read the OBD 1 Code?

Made a quick video on reading GM OBD-1 codes. or Alldata manual for your make/model. The under dash cowl was removed prior to the test. Your vehicle should have pryed off w/a small screwdriver. To clear codes after repair, simply remove negative battery cable for a minute. It’s a good idea also to do this during the repair. Loading…

What causes a vehicle to fail an inspection?

Your vehicle must pass inspection before it can be registered. You can find out more information on common causes of inspection failure for personal, commercial, and for-hire vehicles at the links below: If your vehicle fails the initial or the renewal inspection, inspectors will give you a report detailing the issues that caused it to fail.

What causes a car to fail the emissions test?

More common trouble codes that cause vehicles fail on emissions test and make the Check Engine light coming on can found below. Even fouled or the worn out catalytic converter is the most cause failed on test, based on above data you will get a somewhat different picture, if all of the related codes by system or component to be combined.

When does a vehicle fail the nyvip2 inspection?

A vehicle will fail the (NYVIP2) OBD II inspection if enough monitors are reported as Not Ready. Generally, OBD II vehicles from model year 1996 to model year 2000, inclusive, will fail if more than 2 monitors are set as Not Ready; while model year 2001 and newer vehicles will fail when more than 1 monitor is reported as Not Ready.

What happens if my car is not ready for an inspection?

If the only reason your vehicle failed the inspection was due to readiness monitors not being in a “ready” state, and your current inspection has already expired, the inspection software will issue a 10-day extension that will allow you to legally operate your vehicle on the highways. During those ten days, you can either:

What’s the trouble code on my Chevy Impala?

I drive a 2002 Chevy Impala and the check engine light has been coming on for about 4 years. The trouble code is “P0420”. That means the catalytic converter is functioning below the normal efficiency levels.

More common trouble codes that cause vehicles fail on emissions test and make the Check Engine light coming on can found below. Even fouled or the worn out catalytic converter is the most cause failed on test, based on above data you will get a somewhat different picture, if all of the related codes by system or component to be combined.

What causes the p2440 OBD-II diagnostic trouble code?

If there is damaged wiring or pumps that are causing a blown fuse, repair or replace them as required. In most cases, the P2440 diagnostic trouble code is caused by faulty one-way check valves. Therefore, it is important to test them to prevent a misdiagnosis and multiple secondary air injection pump replacements.

What is the trouble code for OBD-2?

P2441 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 1 P2442 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Open Bank 2 P2443 OBD-II Trouble Code: Secondary Air Injection System Switching Valve Stuck Closed Bank 2

Where can I find the OBD code for my Acura?

If there is no procedure for your manufacturer specific code, then I suggest referring to a similar generic OBD II code (these are listed numerically by system type) to get a good idea of what to look for. If at this point you still need assistance use the “Get Help” link and let us know how we can help.

What is the OBDII code for a Pontiac Bonneville?

P0135 is a very common OBDII code that occurs in the Pontiac Bonneville. It is caused by a failure in one of the oxygen sensors heated elements, specifically bank 1 sensor 1. It technically stands for: P0135: Heated Oxygen Sensor → Sensor Heater Circuit Malfunction → Bank 1, Sensor 1

Where is Bank 1 on a Pontiac Bonneville?

Bank 1 Circuit 1 is located BEFORE the catalytic converter in the exhaust flow sequence. Most of the time with P0135, it’s going to be the oxygen sensor itself that has caused the code to trigger. Good luck finding whatever caused it in your Pontiac Bonneville.

How to diagnose misfire codes GM 3.8L mini van?

Finding the right information to troubleshoot the misfire condition on your GM 3.8L car or mini-van (Buick, Chevrolet, Oldsmobile, Pontiac) can be quite a time consuming process.

What is the Check Engine light trouble code?

Check Engine Light Trouble Codes for Old and New cars and Trucks. Some Vehicle Specific Codes. Full list of OBD II Diagnostic Trouble Codes. If your Check engine light is on you may have a serious problem. Scan your codes and follow the chart to determine what the code means. Some parts stores will scan your codes for free.

What does code 12 mean on GM OBD?

The system will enter the diagnostic mode. In this mode, the computer will display a Code 12, three consecutive times, by flashing the “CHECK ENGINE”, “SERVICE ENGINE SOON” or “MALFUNCTION INDICATOR LAMP” or light. A Code 12 consists of one flash, a short pause, then two flashes in rapid succession.

What does the diagnostic trouble code ( DTC ) mean?

The diagnostic trouble code is the code your OBD generates to tell you something is wrong. Reading as a series of five letters and numbers, the DTC allows you to home in on the system that is not functioning properly.

The system will enter the diagnostic mode. In this mode, the computer will display a Code 12, three consecutive times, by flashing the “CHECK ENGINE”, “SERVICE ENGINE SOON” or “MALFUNCTION INDICATOR LAMP” or light. A Code 12 consists of one flash, a short pause, then two flashes in rapid succession.

Where can I Find my GM trouble code?

If you own a 1982 to 1995 GM car or truck, you just might be able to read your trouble codes for free! If you have a connector like this under your dash, read on… (note: this connector may have a black plastic cover over it, so also look for a cover shaped like this, sorry for the messy wires here)

What are the OBD codes on a GM vacuum sensor?

GM OBD1 Codes 13 O2 sensor or circuit 56 vacuum sensor Quad drvier B (3.8L) 58 Trans code-TTS temp high 59 Trans code-TTS temp low 61 O2 sensor signal faulty

How to read GM OBD diagnostic codes for free?

How to read the codes 1 Ground terminals A and B (see diagram below) with the ignition “ON” and engine not running. The system will enter the… 2 After Code 12 is displayed, any stored trouble codes will be displayed by flashing the “CHECK ENGINE”, “SERVICE… More

What does the ODB reader on a Pontiac do?

Pontiac ODB reader is a unique code reader that basically assesses the on board computer of a car and assists in the retrieval of engine and electronic transmission codes as well as ABS codes. It is connected to your automobile’s self test connector and shows any problems on your check engine light.

How much does it cost to repair a c1232 engine code?

The cost to diagnose the C1232 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

What are the symptoms of a p0134 code?

Symptoms Related to a P0134 Code Check Engine Light will illuminate Vehicle may idle or run rough Decrease in fuel economy Engine dies Black smoke out of the exhaust and/or bad smelling exhaust In some unusual cases, there are no adverse conditions noticed by the driver

What are the Unicode characters in Firebird 2.0?

Unicode UTF-8. An old implementation that accepts malformed strings and does not enforce correct max. string length. All characters 3 bytes, no case mapping. Superseded in Firebird 2.0 with the UTF8 character set. Deprecated. Sorts using the Unicode Collation Algorithm (UCA) (Firebird 2.0) Portuguese/Brasil (Firebird 2.0). Case+Accent insensitive

Why do you need a character set in Firebird?

Every CHAR or VARCHAR field can (or, better: must) have a character set assigned. Firebird uses this information to correctly store the bytes that make up the character string. In order to be able to sort or compare strings, you also need to define a collation. A collation defines the sort ordering and uppercase conversions for a string.

Is there a Unicode Collation Algorithm in Firebird?

The Unicode situation dramatically improved with Firebird 2.0. Now there is the new UTF8 character set that correctly handles Unicode strings in UTF-8 format. The Unicode collation algorithm has been implemented so now you can use UPPER () and the new LOWER () function without the need to specify a collation.

How to check the authenticity of a Pontiac Firebird?

This format was implemented by the ISO institute. Every car manufacturer is obliged to mark all its vehicles in this special format. This online service allows a user to check the validity of the car and get detailed information on almost any VIN number, search for Pontiac FIREBIRD car parts and check the car’s history.

What does the VIN number on a Pontiac Firebird mean?

Pontiac FIREBIRD VIN decoder. Every Pontiac car has a unique identifier code called a VIN. This number contains vital information about the car, such as its manufacturer, year of production, the plant it was produced in, type of engine, model and more.

What should I look for in a Pontiac history report?

Pontiac vehicle history report may contain the following information: title problems, prior damages, unsafe salvage rebuilds, odometer mileage, theft, past sales. What is VDS? VDS is a Vehicle Descriptor Section. VDS is used to specify a type of vehicle and may include information about the model, platform, engine and transmission.

How to reprogram a Pontiac Montana SV6 key?

To reprogram your new key you need to bump the key in the start position and then leave it in the on position for 10 minutes and then switch it off for five seconds you need to repeat this procedure twice and then start the vehicle. What is causing my Pontiac Montana SV6 to squeak and why is the transmission not engaging right away?

Why is my Pontiac Montana SV6 not working?

If the transmission is not engaging right away, it could be due to worn out clutches within the transmission or the clutch material may have fallen into the pan and may be clogging up the filter. The Pontiac Montana SV6 is a reliable vehicle and known for its smooth and gentle engine.

What to do if your Pontiac has a P0420 code?

Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases the catalytic convert needs to be replaced to fix the problem. If the P0420 code is combined with other codes, try fixing the other codes first. The cost to diagnose the P0420 PONTIAC code is 1.0 hour of labor.

What causes the p0171 code on a Pontiac?

The P0171 code could also be caused may be caused by one or more of the following: debris on MAF sensor causing an incorrect reading, improper oil level, low or high fuel pressure or Engine Control Temperature (ECT) Sensor reading inaccurate. There is a factory service bulletin for the following Pontiac models: 2000-2001 Pontiac Transport

1. Connect scan tool to the 16-pin data link connector (DLC) located underneath the steering column. The connector may have a removable cover. 2. Turn the ignition on. 3. Follow scan tool manufacturer’s operating instructions to access the Diagnostic Trouble Codes (DTC’s). Remember, these are manufacturer specific codes only.

P1245Intake Plenum Switchover Valve P1250Early Fuel Evaporation Heater Circuit P1257Supercharger System Overboost P1258Engine Coolant Overtemperature – Protection Mode Active P1260Last Test Failed SCC Or Theft Detected, Vehicle Immobilized

How much does it cost to fix Pontiac P0420 code?

If the P0420 code is combined with other codes, try fixing the other codes first. The cost to diagnose the P0420 PONTIAC code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

How to troubleshoot the air conditioning in a Pontiac?

Locate a small bin on the right side of the glove box and open it. The fuse controlling AC will be in location 28. Check the control panel if the climate controls on the dashboard do not feel right.

How much does it cost to repair a p0135 Pontiac?

The cost to diagnose the P0135 PONTIAC code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.

Can a car battery rupture if hooked up incorrectly?

Batteries can rupture if hooked up incorrectly, which could result in the water/acid mixture from the battery getting into your eyes. Wearing latex gloves can make it much easier to clean up after you’re done working on the car, but may not be necessary for this job. Ensure the car is turned off.

Where is the p0449 code on my Chevy Equinox?

I had a code P0449 for my 2008 chevy equinox. I replaced the vent valve solenoid near the charcoal canister close to the gas tank. But still the check engine light still on. I checked the voltage of the 2 wires and result was 0 (zero) voltage. I checked the fuses and nothing happens. Please an…

What are the p0449 codes for lean Bank 2?

The codes I,m getting are p0174 system to lean bank 2, p0452 evap system pressure sensor switch low, and p0449 evap system vent valve solenoid circuit. Are all these codes relate… Need more help with a p0449 code?

Is the p0449 vent valve a generic valve?

It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model.

What’s the trouble code on my Pontiac Montana?

A very common issue with the Pontiac Montana is the P0449 code. This trouble code is a reference number that is given to you when you plug your Montana into a OBDII scanner. P0449 deals with the evapo Skip to content

Can a p0449 code cause a Pontiac Montana to stop running?

While P0449 is not going to cause the Montana’s engine to stop running, it should not be treated lightly. You could have a fuel leak. Pay extra attention to your tank level and make sure you are not leaking fuel. We recommend taking it in and/or dealing with it right away.

What does the code p0449 on a pontaiac G5 mean?

hello I have a pontaiac 2008 g5 and this code come up PO449 can you please tell me what does it mean please thank you. The Code P0449 means that the Vent Solenoid Valve is malfunction. The valve is attached to the EVAP canister. https://uploads.disquscdn.c…

What does the Check Engine Light code p0449 mean?

Code P0449 does not pose any serious danger to the driver or the vehicle and there are no drivability issues that may occur. However as the case with all Check Engine Light codes, it should be fixed as soon as possible to prevent any further damage to your vehicle. Replacing the gas cap without checking the EVAP vent valve solenoid.

When did the Pontiac Bonneville 40th anniversary come out?

In 1997, Pontiac made a 40th Anniversary Edition to mark the 40th year of production of the Bonneville. Pontiac made six models: the SE, the 40th Anniversary SE, the SSE, the 40th Anniversary SSE, the SSEi, and the 40th Anniversary SSEi. The 40th Anniversary SSEi is the rarest model with a total production of 637 units.

What was the horsepower of a 1971 Pontiac Bonneville?

The standard engine for 1971-72 was a 455 cubic-inch V8 with two-barrel carburetor that was rated at 280 gross horsepower for 1971 and 185 net horsepower for 1972 and optionally available was the four-barrel version of the 455 rated at 325 gross horsepower in 1971 and 250 net horsepower in 1972.

How to test the 24x crank sensor in GM 3.1L?

The only way to test the 24X crank sensor is in action (as the engine is being manually cranked) and this article will show you how. If you need to know if this 24X crank sensor test applies to your specific 3.1L or 3.4L GM vehicle, take a look at the ‘Applies To:’ box on the right and scroll with the arrow buttons to see all of the applications.

What are the misfire codes for GM 3.8L?

Here are some of the most common symptoms of a misfire condition on your GM 3.8L: The check engine light will be on. One or more misfire codes will be stored in the car or mini-van’s computer memory (if OBD II equipped). P0300 Random Cylinder Misfire. P0301 Cylinder #1 Misfire. P0302 Cylinder #2 Misfire. P0303 Cylinder #3 Misfire.

Is the MAF sensor the same on a Pontiac?

Whether your driving a Buick, Chevy, Olds, or Pontiac vehicle (with a 3.8L V6) the circuits descriptions of the wires coming out of the Mass Air Flow (MAF) sensor are the same.

Where is the DLC on a GM 94?

Locate Data Link Connector (DLC), see image below. Turn Ignition switch to ON position. Count the flashes on the “ CHECK ENGINE ” or “ SERVICE ENGINE ” light. NOTE: Some 94 & 95 models do not have the B terminal. In which case a scanner is required.

Do you need a scanner for a GM 94?

NOTE: Some 94 & 95 models do not have the B terminal. In which case a scanner is required. NOTE: Some 94 & 95 models that DO have the A & B terminals still require a scanner. All vehicles after 96 are OBDII,and require a scanner to access them.

Where do you find the engine code on a Pontiac power net?

As a general rule, “W” coded blocks are manual transmission and “Y” coded blocks are automatics. And most of the “Z” coded blocks are also auto. The “X” coded blocks are a little of both. Where to find the Engine Code: The Engine codes will be found on the front of passengers side of the block, below the head.

What is the casting code on a Pontiac?

Together with the casting code and casting date you can determine where what the engine is. Starting in 1965 Pontiac began using a 2 digit letter code. As a general rule, “W” coded blocks are manual transmission and “Y” coded blocks are automatics. And most of the “Z” coded blocks are also auto.

How to identify Pontiac V-8 engine blocks?

Pontiac blocks are interesting power plants that are often misunderstood and improperly identified by sellers and buyers alike. The blocks of all Pontiac V-8s from the 287 to the 455 are the same size and very close to the same weight, which can make it more difficult to identify the 11 different engine displacements produced from 1955–79.

How to read the codes 1 Ground terminals A and B (see diagram below) with the ignition “ON” and engine not running. The system will enter the… 2 After Code 12 is displayed, any stored trouble codes will be displayed by flashing the “CHECK ENGINE”, “SERVICE… More …

If you own a 1982 to 1995 GM car or truck, you just might be able to read your trouble codes for free! If you have a connector like this under your dash, read on… (note: this connector may have a black plastic cover over it, so also look for a cover shaped like this, sorry for the messy wires here)

What does GM OBD I trouble code chart mean?

GM OBD I Trouble Code Chart Code Description Code 12 No distributor reference pulse (diagnost Code 13 Oxygen sensor circuit open or no activit Code 14 Engine coolant temp sensor error (high t Code 15 Engine coolant temp sensor error (low te

Why is my OBD2 scanner not communicating with my car?

Each time I have tried scanning my vehicle for codes using the OBDII scanner, there is a message on the scanner stating that it is unable to communicate with vehicle. There are lots of issues with my car, but I am not able to correct them because of the OBDII issues.

What are the OBD codes for GM cars?

GM OBD1 Codes 13 O2 sensor or circuit 23 MAT circuit IAC sensor (95 models) 24 vehicle speed sensor 22 TPS out of adjustment 25 MAT circuit