Powertrain Control Module Programming and Setup. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2005 🢒 Yukon XL - 2WD 🢒 Vehicle Control Systems 🢒 Programming and Setup 🢒 Powertrain Control Module Programming and Setup

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

If the powertrain control module (PCM) is replaced, the following procedures must be performed:

The PCM Reprogramming--Refer to Service Programming System (SPS) in Vehicle Control Systems.
The CKP Variation Learn

•	Refer to Crankshaft Position System Variation Learn in Engine Controls - 4.8L, 5.3L, 6.0L (LR4, LM7, LQ4, LQ9, or L59).

•	Refer to Crankshaft Position System Variation Learn in Engine Controls - 8.1L (L18).

The Theft Deterrent Programming--Refer to Programming Theft Deterrent System Components in Theft Deterrent.

•	If the PCM 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.

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

If any of the following components are replaced, a CKP Variation Learn Procedure must be performed.

•	Engine Replacement

•	Any engine repair that disturbs the CKP sensor or its relationship with the crankshaft reluctor wheel

•	CKP Sensor