4.6 L37 LD8 Engine Tech 2 Update to Help Diagnose an Oil Level Light On -kw ECM low PCM

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

04 4.6 L37 LD8 engine Tech II update to help diagnosis a oil level light on

On 9/24/2003 a new Tech 2 update 23.006 was released to correct for a concern where Data 2 table contained the wrong data. Be sure your Tech 2 is updated to 23.006 or above to properly diagnose for an engine oil level light on .

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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.

(2004 CADILLAC DEVILLE 4.6L (LD8) (L37) ENGINE) and (2004 CADILLAC SEVILLE 4.6L (LD8) (L37) ENGINE )

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