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1997 Oldsmobile Cutlass Supreme SL 3.1L Misfire
Posted to GM Driveability on 3/31/2010 18 Replies

This thing came in with an intake backfire it has a heavy misfire on #1 but all are misfiring some. so far I've ran fuel pressure, injector flow and drop, cyl leak down,and compression tests. All with good results. The ignition system is throwing the spark in ...

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  Related Documents & Media  1997 Oldsmobile Cutlass Supreme SL

 
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile Cutlass Supreme SL

VIN 1GH52MXVF3
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1997 Oldsmobile Cutlass Supreme SL

VIN 1GH52MXVF3
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected