00-03 Cadillac EB KB 4.6L LD8 L37 Engine Northstar Updated Crankshaft Sensors - kw DTC MIL driveability

The following diagnosis might be helpful if the vehicle exhibits the described symptoms in the PI.

00-03 Cadillac EB KB 4.6L (LD8) (L37) Engine Northstar updated Crankshaft Sensors .

The engine assembly part numbers listed below have the updated crank sensor installed in them as of March 23rd, 2004. All stock within GMSPO warehousing system (listed part number of engine assemblies) as of March 23rd have the updated sensors. The new cranks sensor part numbers are:

.

12575481- UPPER-(GRAY IN COLOR)

12575482-LOWER-(BLACK IN COLOR)

.

88894249-LD8-2000 MY-MODELS: EA, KD, KE, KS

88894250-L37-2000 MY-MODELS: EA, KD, KF, KY

88894238-L47-2001 and 2002 MY-MODELS: GA

88894239-L37-2001 and 2002 MY- MODELS: EA, KF, KY, KD

88894240-LD8-2001 and 2002 MY- MODELS: EA, KD, KE, KS

88984253-L37-2003 MY-MODEL: KA

88984254-LD8-2003 MY-MODEL: KA

88984255-L47-2003 MY-MODEL: GA

.

EA: ELDORADO

GA: AURORA

KD: DEVILLE

KE: DEVILLE D’ ELEGANCE

KF: CONCOURS (DEVILLE)

KS: SEVILLE SLS

KY: SEVILLE STS

.

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.

((2000 CADILLAC DEVILLE 4.6L (LD8) ENGINE) and (2001 CADILLAC DEVILLE 4.6L (LD8) ENGINE) and (2002 CADILLAC DEVILLE 4.6L (LD8) ENGINE) and (2003 CADILLAC DEVILLE 4.6L (LD8) ENGINE) and (2000 CADILLAC ELDORADO 4.6L (LD8, L37) ENGINE) and (2001 CADILLAC ELDORADO 4.6L (LD8, L37) ENGINE) and (2002 CADILLAC ELDORADO 4.6L (LD8, L37) ENGINE) and (2000 CADILLAC SEVILLE 4.6L (LD8, L37) ENGINE) and (2001 CADILLAC SEVILLE 4.6L (LD8, L37) ENGINE) and (2002 CADILLAC SEVILLE 4.6L (LD8, L37) ENGINE) and (2003 CADILLAC SEVILLE 4.6L (LD8, L37) ENGINE) )

.