4.0L L47 , 4.6L LD8 L37 Engine - Water Pump Cover P/N 12571913 - Thermostat Loose - kw 03-06-02-004B coolant. Cadillac Concours 1994

For 1990-2009 cars

# 4.0L L47 , 4.6L LD8 L37 Engine - Water Pump Cover P/N 12571913 - Thermostat Loose - kw 03-06-02-004B coolant

Subject: | 4.0L L47, 4.6L LD8 L37 Engine - Water Pump Cover P/N 12571913 - Thermostat Loose

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:

1993-2004 4.0L / 4.6L Water Pump Cover (P/N 12571913): Thermostat Loose in Cover

### Recommendation/Instructions:

TSB 03-06-02-004B now lists a resolution for the concern of Thermostat Loose in Water Pump Cover (P/N 12571913) on the 01-02 Cadillac Eldorado,01-03 Cadillac DeVille, Seville, 01-03 Oldsmobile Aurora 4.0L / 4.6L engines. The model years 1993-2000 should be included in this bulletin repair information. The bulletin will be updated to include the model years 1993-2000.

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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.

### Models:

((1993 CADILLAC ALLANTE' 4.6L (L37) ENGINE) and (1993 - 1995 CADILLAC CONCOURS 4.6L (LD8) ENGINE) and (1993 - 2004 CADILLAC DEVILLE 4.6L (LD8) ENGINE ) and (2000 - 2004 CADILLAC DEVILLE 4.6L (L37) ENGINE) and (1993 - 1999 CADILLAC ELDORADO 4.6L (LD8, L37) ENGINE ) and (2000 - 2003 CADILLAC ELDORADO 4.6L (LD8) ENGINE) and (2000 - 2003 CADILLAC ELDORADO 4.6L (L37) ENGINE) and (1993 CADILLAC SEVILLE 4.6L (L37) ENGINE ) and (1994 - 1999 CADILLAC SEVILLE 4.6L (LD8, L37) ENGINE) and (2000 - 2003 CADILLAC SEVILLE 4.6L (LD8) ENGINE) and (2000 - 2003 CADILLAC SEVILLE 4.6L (L37) ENGINE) and (1995 - 1999 OLDSMOBILE AURORA 4.0L (L47) ENGINE)

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