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1999 Cadillac Seville SLS 4.6L Misfire
Posted to GM Driveability on 8/10/2003 14 Replies

Hello all, This Cadillac belongs to my wife so I gotta' figure it out. It all started about 6 weeks ago after I cleaned the fuel injectors. The Problem is a missfire after the engine is started. The missfire goes away after about 30 seconds of fast idle. I hav...

14 Replies Received (View Replies)

  Related Documents & Media  1999 Cadillac Seville SLS

 
Message Closed w/Summary

car Vehicle Data

1999 Cadillac Seville SLS

VIN 1G6K75490X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Cold, After a Hot Soak
Misc.Sts

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/Summary

car Vehicle Data

1999 Cadillac Seville SLS

VIN 1G6K75490X
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways, Cold, After a Hot Soak
Misc.Sts

Trouble Codes

P0300Multiple Misfire Detected