How do I flash my ECM Duramax?
How do I flash my ECM Duramax?
How to successfully FLASH your LML Duramax (2011-16)
- Step 1: Plug in the SPADE unit to the OBD2 port.
- Step 2: Turn Key to RUN position.
- Step 3: Scroll down to TUNING TOOL, CLICK OK, SCROLL DOWN TO PROGRAM FULL, CLICK OK, FIND #7 STOCK FILE, CLICK OK.
How much does it cost to replace injectors on a 6.6 Duramax?
How much does it cost to replace injectors on LB7? The total cost to have a mechanic replace 8 injectors on an LB7 Duramax can range from $4000 – $5000 CAD, depending on what other work is performed at the same time.
How do you reset the ECM on a Duramax?
To answer your question, NO, there is no way to reset the computer. GM dealer can reflash the program and it will change some items, but most will be there.
What year is the bad Duramax?
Premature injector failure was a critical problem for the 2001 to 2004 model year Duramax LB7. GM corrected the problem with an updated injector design and even extended the warranty on the new injector design to 7 years/200,000 miles.
Where are the cylinders on a Duramax injector circuit?
The FICM separates the high-voltage injector circuits into two groups: cylinders #2, #3, #5 and #8 and cylinders #1, #4, #6 and #7. The firing order is 1-2-7-8-4-5-6-3 with the odd-numbered cylinders located on the passenger side of the engine and the even-numbered cylinders located on the driver’s side.
Where is the injector information stored in the ECM?
The control functions for the fuel injection system are integrated in the engine control module (ECM). Each injector’s flow rate information and cylinder position are stored in the memory of both the glow plug control module (GPCM) and the ECM.
How to update gpcm flow rates when replacing injectors?
⇒ If any injectors are replaced, go to Reprogram Injector Flow Rates parameter and enter the flow rate number of the new injector to the corresponding cylinder. The flow rate numbers will automatically update both control modules. ⇒ If the ECM was replaced, go to Copy GPCM Flow Rates to ECM parameter and reprogram the ECM.
When to do the fuel injector flow rate programming?
The fuel injector flow rate programming must be done when any of the following procedures are performed: If the ECM does not communicate, the flow rate information can be retrieved from the GPCM.
