Erratic Cruise Control with Manual Transmission - inoperative intermittent M35 operation performance VSS

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

Erratic cruise control operation with manual transmission. Condition will get worse after driving vehicle for a short period of time.

After normal diagnosis has been performed and condition still exists, inspect the VSS reluctor ring for being loose on the output shaft.

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.

(03, 04 Cadillac CTS