GM Service Manual Online
For 1990-2009 cars only

Odometer Resets to 0 Miles after the Battery Has Been Disconnected - kw speedometer IPC cluster

Subject:Odometer Resets to 0 miles after the Battery Has Been Disconnected

Models: 03 CHEVROLET EXPRESS- G1, G2, G3, H1, H2 and 03 GMC SAVANA- G1, G2, G3, H1, H2



When servicing the vehicle with the VIN you entered, the following diagnosis might be helpful if the vehicle exhibits the described symptoms.

Condition/Concern:

Dealers may comment that the odometer has reset to "0" after the battery has been disconnected.

Recommendation/Instructions:

Reprogram the IPC using the new service calibration, which was available from Techline starting July 14, 2003 on the TIS2000 version 7.5 or later. This calibration is an electronic calibration and is not available from GMSPO. The Tech 2 must also contain software version 23.003 or later available from Techline starting July 2003.

Important: If the odometer had over 50 miles, it will have to be sent to an A/C Delco Service Center to have the mileage reset.

Please follow this diagnosis process thoroughly and complete each step. If the condition exhibited is resolved without completing every step, the remaining steps do not need to be performed. If these steps do not resolve the condition, please contact GM TAC for further diagnostic assistance. This diagnostic approach was developed for the vehicle with the VIN you entered and should not be automatically be used for other vehicles with similar symptoms.