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1999 Cadillac Seville STS 4.6L Hard Start
Posted to GM Driveability on 7/10/2002 6 Replies

good morning:this car came in for hard start,dieing at idle and mil being [...] that batt. had just been replaced which set the [...] evap vent valve had low [...] valve cleaned throttle body,performed idle relearn and clerded [...] drove,idle is ok no codes h...

6 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Seville STS

 
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5491X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHard Start
OccursIntermittently
Misc.Calif

Trouble Codes

P0603PCM Internal Module Keep Alive Memory Error
P0606PCM Processor Error
P0646A/C Clutch Relay Circuit Low
P1641MIL Control Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1999 Cadillac Seville STS

VIN 1G6KY5491X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHard Start
OccursIntermittently
Misc.Calif

Trouble Codes

P0603PCM Internal Module Keep Alive Memory Error
P0606PCM Processor Error
P0646A/C Clutch Relay Circuit Low
P1641MIL Control Circuit Malfunction