How to identify your Duramax diesel engine code?
Because multiple versions of the Duramax were available in some years, knowing the engine code of your Chevy Silverado or GMC Sierra will make it much easier to ensure you get the correct parts the first time. You can either look it up by application or check the 8 th digit of your truck’s VIN to confirm. Duramax Diesel engine RPO codes include:
When to set DTCs for Duramax diesel engine?
Several injector timing-related DTCs may be set along with an illuminated Check Engine light on some 2017-2018 Silverado and Sierra models equipped with the 6.6L Duramax diesel engine (RPO L5P).
How does the ECM work on a Duramax diesel engine?
18) When the engine is at operating temperature, throttle closed and in deceleration fuel cut-off mode, the ECM will pulse each injector individually and measure the changes in rotational speed of the crankshaft using the input from the crankshaft position sensor. The ECM stores the injector timing value.
When did the Duramax diesel engine come out?
Coming out right when American consumers started switching from cars to trucks, it was a huge success; the engine factory in Ohio produced the millionth Duramax diesel less than 7 years after the first. Like most diesel pickups, the Duramax has a reputation for durability and longevity.
What is the diagnostic code for a Chevy Duramax?
Below are common check engine light trouble codes for the Chevy/GM Duramax diesel. This list has been updated to includes Chevy/GM Duramax diagnostic trouble codes. At Thoroughbred Diesel we are a real diesel performance and repair shop that offers free advice. Call us at 1-866-737-4966 with any questions you may have about your diesel.
What is the RPO code for a Duramax Diesel?
You can either look it up by application or check the 8 th digit of your truck’s VIN to confirm. Duramax Diesel engine RPO codes include: Applications: 2001-Early 2004 Chevy Silverado and GMC Sierra, 2001-2005 Chevy Kodiak and GMC TopKick Details: First version of the Duramax diesel.
Is there a warranty on a GMC Duramax?
Back in 2013 GM issued a letter explaining the warranty repair for 10 years 120,000 miles. Even the oil change jockey should of been able to read the code and pull it up. As far a removing the egr and or dpf , you still need to tune the truck. Which you stated you didn’t want to do.
Where are the trouble codes stored on a Chevy truck?
Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. These are stored in response to a problem found in the truck by the system.
When did the Duramax 6.6L turbo diesel come out?
The Duramax 6.6L V8 turbo-diesel engine is nearing its 20th year of production, after debuting in 2001. Over the engine’s lifespan it has gone through 6 different engine variations: LB7, LLY, LBZ, LMM, LML, and L5P.
Are there any problems with the Duramax diesel engine?
Overheating issues with the Duramax diesel seems to be a hit-or-miss problem; some owners experience it, while others never will. Regardless, it’s more common with the Duramax than other engines.
What kind of parts do I need for a Duramax Diesel?
Diesel performance parts for the 2011, 2012, 2013, 2014 & 2015 Chevy / GMC Duramax Diesel 6.6L LML. We provide the parts to completely eliminate all emissions related components.
Because multiple versions of the Duramax were available in some years, knowing the engine code of your Chevy Silverado or GMC Sierra will make it much easier to ensure you get the correct parts the first time. You can either look it up by application or check the 8 th digit of your truck’s VIN to confirm. Duramax Diesel engine RPO codes include:
Are there any problems with the Commons 6.6L Duramax Diesel?
Common Problems with the 6.6L Duramax Diesel. The 6.6L Duramax has been in production since 2001 and has proved, on a large scale, to be a relatively reliable and durable platform. While various versions of the engine have surfaced over the years, all generations of the Duramax are based on the same foundation.
Coming out right when American consumers started switching from cars to trucks, it was a huge success; the engine factory in Ohio produced the millionth Duramax diesel less than 7 years after the first. Like most diesel pickups, the Duramax has a reputation for durability and longevity.
What is the status of the 2012 Duramax service emission system?
#PIP4976: 2012 Duramax Diesel Service Emission System Message – (Oct 18, 2011) The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this PI. Condition/Concern: A dealer may encounter a customer concern of a Service Emission System Message on the Drivers Information Center (DIC).
Where is the low coolant message on a Duramax?
During PDI, coolant should be added to fill the upper chamber of the radiator surge tank. (Fig. 6) A coolant level that is low enough to turn on the Low Coolant message will be below the horizontal line across the radiator surge tank. (Fig.
Why does my GMC have a fault code?
Once you locate the battery, the method for clearing the code is the same, regardless of the year, make or model of GMC vehicle. Fault codes can be set off in a vehicle for a variety of reasons, ranging from a loose gas cap to a major mechanical problem.
What kind of exhaust gas does a Duramax use?
First Duramax to use an EGR (exhaust gas recirculation) system. Applications: 2006 Silverado, Sierra, Kodiak and TopKick, 2007 Silverado and Sierra Classic (older GMT800 body style, NOT the newer GMT900), 2006 Chevy Express and GMC Savana full-size vans (first year of the vans offering the Duramax as an option)
How big is a 6.6 liter Duramax diesel engine?
GM 6.6L LLY V-8 Duramax Turbo Diesel Engine Specs Type 6.6L V-8 Turbo-Diesel GM RPO Code LLY Displacement 403 ci Valve Configuration Overhead Valves Per Cylinder 4
What are the diagnostic parameters of a Duramax diesel engine?
2005 6.6L (LLY) Duramax Diesel ENGINE DIAGNOSTIC PARAMETERS SENSED PARAMETER FAULT CODE ACCEPTABLE OPERATING RANGE AND RATIONALITY PRIMARY MALFUNCTION DETECTION PARAMETERS SECONDARY MONITORING PARAMETERS AND CONDITIONS MONITORING TIME LENGTH AND FREQUENCY OF CHECK MONITORING METHOD FAULT CODE STORAGE AND MIL ILLUMINATION
Where is the GM Duramax LLY diesel engine made?
Unsurprisingly, the issues were more severe when trucks were used for towing, with speculation ranging from restrictive air flow components to or perhaps improper maintenance of cooling components. The 6.6L Duramax LLY engine was manufactured at the GM Duramax plant in Moraine, Ohio, USA. Follow our Duramax LLY news coverage.
How big is the fuel tank on a Duramax?
GM 6.6L LLY V-8 Duramax Turbo Diesel Engine Specs Type 6.6L V-8 Turbo-Diesel Fuel Type Diesel Fuel Tank Size: 26 Gallons Maximum Powered Speed 3250 rpm Emissions Controls None
What does the p2563 code on a Duramax mean?
When your Duramax begins throwing a P2563 code, a scan tool will read ‘ Turbocharger Vane Control Position Sensor Performance ‘. The vane position sensor controls the unison ring and turbo vanes located within the Duramax’s Garrett turbocharger.
Chevy/GM Duramax Diagnostic Trouble Codes (DTC) Diagnostic trouble codes (or fault codes) are codes that are stored by the on-board computer diagnostic system. These are stored in response to a problem found in the truck by the system.
Is it possible to repair a Duramax diesel engine?
Still, with the miles and work these trucks see, it’s inevitable that some repairs can eventually come up.
What kind of Turbo does a Duramax 6.6L have?
Variable Geometry Turbo charging System: a variable-vane turbocharger is employed on the Duramax 6.6L. With the variable-geometry turbocharger, the engine delivers more power with lower exhaust emissions and no decrease in overall fuel efficiency.
What does the p003a code on a turbo mean?
The turbo does a learn automatically at each key cycle. The P003a code is set if during that learn cycle, a problem occurs with the vane mechanism system that prevents the learn from completing. Faulty vane position sensor is possible, faulty control solenoid is possible. Excessive carbon from extended idling is also possible.
Which is GM 6.6L chipset for Duramax LML?
The AFE 77-44007 Scorcher HD Module delivers significant power increases for your 2011-2014 GM 6.6L Duramax LML. The aFe POWER SCORCHER HD Module includes a high quality case and wire harness with factory style connectors for an easy plug and play installation.
What is the engine code for a Duramax?
P2563 and P003A are common engine codes amongst 2004.5 to 2016 Duramax turbo engines which us variable geometry Garrett turbochargers. While not covered in my post, this tends to be a most common problem for LLY Duramax’s compared to later years.
Variable Geometry Turbo charging System: a variable-vane turbocharger is employed on the Duramax 6.6L. With the variable-geometry turbocharger, the engine delivers more power with lower exhaust emissions and no decrease in overall fuel efficiency.
When your Duramax begins throwing a P2563 code, a scan tool will read ‘ Turbocharger Vane Control Position Sensor Performance ‘. The vane position sensor controls the unison ring and turbo vanes located within the Duramax’s Garrett turbocharger.
What is the code for underboost on a diesel engine?
I have two codes that come up, P0299 (engine underboost) and P003A (turbo boost control position not learned).
What are the diagnostic codes for Chevy engines?
P0101 Mass or Volume Air Flow Circuit Range/Performance Problem P0102 Mass or Volume Air Flow Circuit Low Input P0103 Mass or Volume Air Flow Circuit High Input P0104 Mass or Volume Air Flow Circuit Intermittent P0105 Manifold Absolute Pressure/Barometric Pressure Circuit Malfunction
When did the Duramax 6.6L LBZ come out?
The 6.6L Duramax LBZ was launched in 2006 as the successor to the LLY engine variation. However, the LBZ had a short-lived lifespan, only lasting until 2007 when it was replaced with the LMM which due to new emissions regulations.
Which is the best Duramax engine to buy?
The LBZ is quite possibly the most desirable Duramax made to date. Reined as the last Duramax diesel before emissions standards significantly changed diesel engines, and touted for its strong straight-from-the-factory performance, the LBZ is by all means an awesome engine.
How did Duramax prepare for the increase in power?
To prepare for the increased power, Duramax strengthened the block with more webbing, 4mm deeper bores, and stronger main bearing caps. The rods were changed to forged steel and the design was improved to handle more power.