GM Service Manual Online
For 1990-2009 cars only

The following service procedures require either a programming or a setup event be performed for a complete repair.

ECM Replacement

If the engine control module (ECM) is replaced, the following procedures must be performed:

    • The ECM Reprogramming--Refer to Service Programming System (SPS) .
    • The Turbocharger Learn Procedure--Refer to Turbocharger Learn .
    • The Fuel Injector Flow Rate Programming--Refer to Fuel Injector Flow Rate Programming .
    • The Speed Calibration Programming--Refer to Speed Calibration Programming .
    • Engine Oil Life Remaining--When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed.
    • Transmission Fluid Life Remaining--When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was reprogrammed.
    • Fuel Filter Life Remaining--When available, use a scan tool to reset the Fuel Filter Life Remaining back to the original percentage recorded before the module was reprogrammed.

ECM Reprogramming

    • If the ECM needs to be reprogrammed, refer to Service Programming System (SPS) .
    • Engine Oil Life Remaining--When available, use a scan tool to reset the Engine Oil Life Remaining back to the original percentage recorded before the module was reprogrammed.
    • Transmission Fluid Life Remaining--When available, use a scan tool to reset the Transmission Fluid Life Remaining back to the original percentage recorded before the module was reprogrammed.
    • Fuel Filter Life Remaining--When available, use a scan tool to reset the Fuel Filter Life Remaining back to the original percentage recorded before the module was reprogrammed.

Setup for Component Replacement

The replacement of some components will require a setup procedure for complete repair.

If any of the following components are replaced, a Turbocharger Learn Procedure must be performed:

    • Turbocharger
    • Turbocharger vane position sensor
    • Turbocharger vane position control solenoid valve

If any of the following components are changed to a different specification, a Speed calibration Programming procedure must be performed:

    • Tires and wheel
    • Differential gears
    • Transmission

If any of the following components are replaced, a Fuel Injector Flow Rate Programming procedure must be performed:

    • A single fuel injector
    • Multiple fuel injectors