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For 1990-2009 cars only

ECMs Are Available from GMSPO - control crank driveability ECU idles hard hesitate LY7 light low MIL misfire module no number part PCM performance power powertrain program restriction rough run stall

Subject:ECMs are available from GMSPO

Models:.



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

Condition/Concern:

The new ECM were not available from GMSPO for service.

Recommendation/Instructions:

The new ECM can now be order from GMSPO. The dealer will have to set a SPAC case to order an ECM.

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.

Models:

(04 Cadillac CTS)