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1999 Oldsmobile 88 Royale 3.8L Poor Idle Quality, Misfire, MIL Lamp on
Posted to GM Driveability on 6/15/2007 6 Replies

Thanks in advance for any advice or help given. Customer complaint, can feel a miss and a clunking noise. Noise is in trans, like torque conveter slipping. Checked with scanner and found no MIL on, but has misfire in #1. Plug was black and #1 was only misfire ...

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  Related Documents & Media  1999 Oldsmobile 88 Royale

 
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile 88 Royale

VIN 1G3HN52K7X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Oldsmobile 88 Royale

VIN 1G3HN52K7X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0300Multiple Misfire Detected