Malibu V6-191 3.1L VIN M SFI (1997)
Check the calibration identification number utilizing a scan tool device. Re-flash with the updated calibration if the current calibration is not one listed in
this bulletin. If the vehicle already has the most recent calibration, then refer to the appropriate service repair manual to diagnose and repair for DTC
P0121. Test drive the vehicle after repair to ensure that the condition has been corrected. The new calibrations are available from the GM Service
Technology Group starting with CD number 6 for 1998.
Important:
Do not attempt to order the calibrations from GMSPO. The calibrations are programmed into the vehicles PCM via a Techline Tool device.
Warranty Information
For vehicles repaired under warranty, use:
Labor Operation
Description
Labor Time
J6355
On-Car Prom
Use published
Reprogramming
labor operation
Flash E Prom
time
