Can you replace the PCM on a Pontiac Grand Am?

Installing a PCM (power-train control module) is not a difficult task and can be done by almost anyone. If you have been told your Pontiac Grand Am has a faulty PCM and want to replace it yourself, it’s a simple process.

Why do I need to Reset my ECM?

If your check engine light comes on then chances are there may be an internal electrical issue within your vehicle that must be addressed. Before replacing any parts you want to reset your ECM to ensure that part replacements are absolutely necessary. There are a few ways to reset your Engine control modules.

How to reset the engine control module ( ECU )?

The 2 most common ways to reset your car computer is by either unplugging the battery or by resetting the fuse related to the engine control module Will disconnecting battery reset ECU? Disconnect the battery and Switch the ignition key to the on position for about 15 minutes should reset the ECU

Do you have to flash your ECM after replacing it?

However, if you were to purchase an aftermarket ECM, you also will need to have it flashed to match your VIN number to your vehicle and all of the specs. If you need further assistance with replacing the ECM, then seek out a professional, such as one from Your Mechanic, to help you. Was this answer helpful? Thank you for your feedback!

What to do if your Grand Am won’t start?

When your Grand Am turns over but won’t start it maybe your anti-theft security system. When the security light blinks, the car won’t start. You must do a simple reset. The procedure in this video is what worked for us. Use of the free information in this video is at your own risk.

How to upgrade a PCM to PCM-Grand Prix?

PCM The Upgrade Disconnect the negative battery terminal. Remove the driver side cross brace. Remove the airbox lid, filter, and ducting. Disconnect the existing PCM and note the blue and clear connectors and their positions.

How do you install a PCM on a 1997 car?

Disconnect the negative battery terminal. Remove the driver side cross brace. Remove the airbox lid, filter, and ducting. Disconnect the existing PCM and note the blue and clear connectors and their positions. (For 1997 vehicles only: open the small cover on the PCM using a torx bit and remove the knock sensor module and install into the new PCM)

Where can I Find my Ford control module?

On each page in our online Control Modules catalog you can enter your VIN in the search box and each module that fits your vehicle will be presented. If you still have any questions or concerns you can call our Ford Parts Specialists at 844-987-FORD and we’ll help you find the correct module for FREE!

Where is the fuse box on a Pontiac Grand Prix?

Pontiac Grand Prix (2004-2008)…>>. Cigar lighter / power outlet fuse in the Pontiac Grand Prix is located in the Instrument panel fuse box (see fuse “CIG LTR”). It is located in the glovebox, behind the cover on the right.

How to reset the sensor for an ABS on a Pontiac Grand Prix?

by Daniel Valladares. The only tool required to reset the sensor for the ABS system on a Pontiac Grand Prix is a socket wrench. Because the ABS system sensor uses the electrical system, resetting the electrical system will reset the ABS system.

How does the crank sensor control the ignition module?

The ignition module starts to turn On and Off the ignition coils in their proper firing order to create spark, after the crank signal arrives. This On/Off action is the Switching signal referred to above. Under 400 RPM’s, the ignition control module controls spark timing without the help of the fuel injection computer.

Where is the CKP sensor located on a GM 3.1 V6?

The CKP sensor is located on the engine block (the side that faces the transmission) and goes thru’ the engine block itself. Late 3.1L and 3.4L V6 engines use 2 crankshaft position sensors. One is located behind the crankshaft pulley on the front of the engine and the other is the same one described…

What is the crank sensor on a GM 3.1L engine?

This article will help you test the ignition control module (ICM) and 3X crankshaft position sensor on all of the GM 3.1L and 3.4L overhead valve engines (the 3X crank sensor is also known as the 7X Crank Sensor).

Do You need performance shift harness on Grand Prix GTP?

** The 2001-2005 Grand Prix GTP and 2001-2004 Regal GS (and any other vehicles not originally equipped with Performance Shift) do NOT require the addition of a performance shift harness to utilize the features of our PCMs. Instead, we code your new PCM to automatically invoke firmer shifts and higher shift points at higher throttle positions.

Is there performance shift on 2001 GTP PCM?

On all other PCMs, we program in the performance tables to run all the time unless otherwise requested. 2001-2003 GTP PCM’s do not have Performance Shift so we leave the light throttle shifts near stock so gas mileage is not reduced however 50% throttle and up the shift points are modified.

How to check your GM zzperformance 1.0 PCM?

1. Try to start the vehicle. 2. Turn ignition to OFF for 10 seconds. 3. Turn ON (NOT START) the ignition (using a black Master Pass-Key III key, not a gray Valet key). 4. Observe the SECURITY telltale on the dashboard.

Can a Fiero PCM be used in a sandrail car?

Fiero/Sandrail: This is only available for cars using the Series II wiring harness and PCM, we do not offer drive-by-wire PCM files. Swap cars using a 4T65E or 4T65E-HD will choose the Fiero option, manual trans cars will use the Sandrail option.

Can You flash a Monte Carlo Grand Prix car?

’06-08 Grand Prix GXP/Monte Carlo/Impala SS (V8): We can do this vehicle however the car must be flashed at our location because it has a separate TCM that can only be flashed in the car.

How to replace the Powertrain Control Module ( BCM )?

The Powertrain Control Module (PCM) Before replacing the BCM or PCM, you should first try the 30 minute Re-learn Procedure which is described in the GM Shop Manual. Here it is in it’s entirity. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start).

What should I do before replacing my BCM or PCM?

Before replacing the BCM or PCM, you should first try the 30 minute Re-learn Procedure which is described in the GM Shop Manual. Here it is in it’s entirity. Turn ON the ignition, with the engine OFF. Attempt to start the engine, then release the key to ON (vehicle will not start).

How to bypass the PassLock sensor on a 2002 Pontiac Grand Am?

This web page will guide you through the steps necessary to bypass the “Passlock Sensor” on a 2002 Pontiac Grand Am, and keep the “SECURITY” light off forever. The steps necessary are similar on the other models listed above. There are generally only minor differences in how to get the radio out to get to the wires.

What do you need to know about the wiring on a Pontiac?

These Pontiac Wiring information / Aftermarket Autostart/Alarm Technical Wiring Diagrams are very useful, if not required, for the installation of alarms, autostart / alarms, remote starts, doorlock info and any other aftermarket installation that would require you to know the / Wire Information / Wiring Information of your Pontiac

Are there any free schematics for Pontiac cars?

Please select your desired model below. We have 14 Pontiac Vehicles Diagrams, Schematics or Service Manuals to choose from, all free to download! Brand names and product names are the property of their respective owners.

How did the Pontiac car get its name?

PONTIAC Car Manuals PDF & Wiring Diagrams above the page – G3, G5, G6, G8, GTO, Firebird, Grand Prix, Montana, Solstice, Torrent, Vibe ; Pontiac EWD s. Pontiac Motor Company took its name from the city of Pontiac, Michigan, where the Edward M. Murphy first created the Pontiac Buggy Company in 1893.

What are the different types of Pontiac manuals?

Our Pontiac Automotive repair manuals are split into five broad categories; Pontiac Workshop Manuals, Pontiac Owners Manuals, Pontiac Wiring Diagrams, Pontiac Sales Brochures and general Miscellaneous Pontiac downloads. The vehicles with the most documents are the Other Model, Firebird and Bonneville.

How to troubleshoot a Body Control Module ( BCM )?

Turn the radio and CD player on. Sometimes a CD player will stop playing a CD and will begin broadcasting a radio station. The frequency of these actions depends on the severity of the malfunctioning BCM. Check the fuse box if you suspect that your vehicle’s BCM is on the blink. Make sure all the fuses are in good shape.

What to do if your BCM is on Blink?

Check the fuse box if you suspect that your vehicle’s BCM is on the blink. Make sure all the fuses are in good shape. If any are burnt out, replace them immediately.

What does a BCM do in a car?

A BCM is defined as a computer component in a vehicle that operates, regulates and checks the vehicle’s electronic devices. When vehicles first began coming equipped with electronic devices, there existed a separate module for every device.

Why does my car a / C CLUTCH won’t engage?

FIXED! Car A/C Compressor Clutch Won’t Engage – YouTube If playback doesn’t begin shortly, try restarting your device. Videos you watch may be added to the TV’s watch history and influence TV recommendations. To avoid this, cancel and sign in to YouTube on your computer. An error occurred while retrieving sharing information.

Where is the AC fuse on a Pontiac Grand Prix?

Find the fuse box in a Pontiac Grand Prix inside the glove box. Locate a small bin on the right side of the glove box and open it. The fuse controlling AC will be in location 28.

How to troubleshoot the air conditioning in a Pontiac Grand Prix?

See if the problem is as simple as a blown fuse. It is probably a blown fuse if the temperature controls on the dashboard seem to work correctly but have no effect on the air. Find the fuse box in a Pontiac Grand Prix inside the glove box.

Why is my HVAC not working on my Pontiac Grand Am?

Pontiac Grand Am ,HVAC, Heater Fan will not turn on. – YouTube Pontiac Grand Am ,HVAC, Heater Fan will not turn on. If playback doesn’t begin shortly, try restarting your device.

Where to get help for a Pontiac problem?

10 people found this helpful. For all you PONTIAC folks,Google pontiac problems,you will be sent to a Grand Am site,heck im even on their.lots of great info on pontiacs.a lot of guys their really know their stuff about theses cars. 31 people found this helpful.

Why does my 1999 GTP engine keep sputtering?

My 1999 GTP experienced the sputtering problem at 28,000 miles and it was the result of a defective wiring harness. I assume this to be very unusual but it can be the cause. Best of luck. 30 people found this helpful.

Why does my Pontiac Grand Am Not turn on?

All three lights are on and when you make a hard right or left turn and accelerate at low speed the car seems like the drivetrain is missing, almost like it’s skipping. If anyone has any suggestions please let me know.

Where to get a service engine for a Pontiac Grand Am?

Go to a parts store like O’Riely or AutoZone and use the code scanner. That should give you a good place to start. You can use the code scanner for free or very low cost. You do NOT need to buy one. This could be anything from a cracked vacuum line to a bad computer.

How much does a Pontiac Grand Am touch cost?

It sounds like it is a $700-$900cdn touch. I have about 71k on my GA and I have already replaced both the left and right wheel bearing retaining hubs. Recently over the last 2 months these lights have been coming on intermittently, generally when driving in wet weather. Any ideas?

What’s the difference between ECM and PCU in a jeep?

The Jeep Engine Control Module, known as the PCM ( Powertrain Control Module) ECU ( Electrical Control Unit ) or to simply it put the Automotive Engine Computer . Confusing right? If you would like to know more about their differences you can read up on our previous post ” Difference between ECM, ECU & PCM ” which we covered it in details.

What happens when you replace the PCM in a Ford?

After replacing the PCM, the engine may crank and even fire initially, but die almost immediately. Certain Ford vehicles incorporate the Passive Anti-Theft System (PATS). This security feature immobilizes the vehicle by disabling the fuel pump, injectors and possibly the starter, until the ignition key relearn is performed on the car.

How to reset your ECM ( Engine Control Module )?

2- Disconnect the negative terminal from the battery using a wrench or a socket that fits, you should leave it unplugged for approximately 5-10 minutes. 3- Once the time has passed you should now turn the headlights “on” and “off” twice to drain the Engine Control Module from any remaining power.

Is the 3800 Powertrain Control Module ( PCM ) Holding you Back?

INTENSE™ has dynoed hundreds of 3800-based vehicles, and we understand the areas where the factory PCM is holding us back. The bottom line is that we now have the ability to make adjustments to hundreds of parameters within the PCM. And we have spent many thousands of dollars of dyno time.

Can a GM Tech II perform a special function?

Anyone with a Tech II (such as a GM dealership) can perform this special function for you in a few minutes. Some discretion is necessary when asking your dealership to NOT re-flash the PCM. If they re-flash the PCM, all your special tuning will be gone and un-retrievable.

When did GM start reprogramming their PCMS?

By 1995, most GM models had the flash reprogrammable PCMs. Ford and Chrysler were also doing the same thing as OBD II arrived on all cars and light trucks in model year 1996. Today, virtually all PCMs have reprogramming capabilities as do many other onboard control modules (ABS, air bags, climate control, body controller, etc.).

Can a PCM be reprogrammed in a car?

We can reprogram the PCM in your car if you bring the car to us. Or we can reprogram your core in one business day if you ship it to us. **** The manual timing adjustment feature requires the purchase of a “Happy Knob”, Casper’s Timing Commander or other timing control device to be connected via the IAT analog input channel.

How long does it take to flash GM PCM?

GM Flash Updates The flash procedure can takes from a few minutes up to an hour depending on the file size of the software you are installing. The newer and more complex the vehicle, the longer it typically takes to flash the PCM.

How does the PCM work on a Ford Mustang?

There is power to the coils all the time when the key is on… sparks are made by the PCM completing the ground side of the 12v. circuit as the engine turns over… Are we on the same page yet?

What kind of car is a pcmperformance program for?

Gen 2/3 V8 Cars Year Model/Engine/ECM Price 94-97 Camaro/Firebird, Corvette, Caprice/I $200 97+ Camaro/Firebird (98+), Corvette 5.7 $250 03-04 Chevy SSR 5.3 LM4 ( P59 PCM) $250

What kind of ECM does a 1993 Oldsmobile use?

1988-93 Chevy, Buick, Oldsmobile, Pontiac cars using the 2.3L DOHC “Quad-4” 1989-93 Chevy, Buick, Oldsmobile, Pontiac cars using the 3300 V6

What to do if your Pontiac Grand Am won’t start?

Follow up 2003 Grand Am Competition Chevrolet diagnostic fuel pump and fuel system clean up.ONCE that was done $1200.00 later I went to the parking lot and guess what? The car dint started.Competition chevrolet wave the fee than started all over again.

What kind of car is the Pontiac Grand Am?

The Pontiac Grand Am is a mid-size size (and later compact) car produced by Pontiac. The 1999-2005 generation is the final generation of the Pontiac Grand Am. Why dose my car keep overheating?

How do you change the ECM on a car?

Plug in the electrical wires to the ECM. The wiring harness will lock in once it is pushed in far enough. Connect the battery cables to the battery. Tighten the cables with a socket wrench. Start the vehicle and allow it to idle for five minutes. If there are still conflicting codes, the “Check Engine” light will come on.

Where is the ECM located?

The location of the ECM depends on the make and model of the vehicle. In most vehicles, the ECM is located in the engine compartment. Some vehicles have the ECM mounted under the driver’s or passenger seat, however.

How do you disconnect an ECM from a computer?

Disconnect the electrical supply by lifting the locking tab and pulling away from the computer. This will isolate the electrical power. Unbolt the screws holding the ECM in place with a socket wrench. Pull the old ECM out and replace it with the new one. Bolt the ECM in place with the socket wrench. Ensure the bolts are tight.

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