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1997 Buick Skylark Custom 2.4L Poor Idle Quality, Misfire
Posted to GM Driveability on 10/5/2009 20 Replies

Customer brought back today for rough idle after driving this weekend, found code p0300 missfire so check plugs and coil packs, replace plugs due to wear. check vac and found 13" at hot idle. So I removed side panel to recheck my timing marks and they are what...

20 Replies Received (View Replies)

  Related Documents & Media  1997 Buick Skylark Custom

 
Message Closed w/FIX

car Vehicle Data

1997 Buick Skylark Custom

VIN 1GNJ52T2VC
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Buick Skylark Custom

VIN 1GNJ52T2VC
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected