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1999 Saab 9-5 3.0L Poor Idle Quality, Rough Idle
Posted to European Driveability on 1/18/2010 8 Replies

We have this Saab that has a very rough idle. Car never stalls and drives/performs fine off idle, but the idle is very rough with a P0300 code. It never sets a specific cylinder misfire code. We have replaced many coil packs and spark plugs on Saab's so we use...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Saab 9-5

 
Message Closed w/FIX

car Vehicle Data

1999 Saab 9-5

VIN YS3EF48Z3X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rough Idle
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1999 Saab 9-5

VIN YS3EF48Z3X
Engine3.0 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Rough Idle
OccursIdle

Trouble Codes

P0300Multiple Misfire Detected