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1993 Buick LeSabre Custom 3.8L Poor Idle Quality
Posted to GM Driveability on 6/16/2003 7 Replies

would love any help you can provide. Customer complains that idle speed is very high. At times at 2000 rpms, the tps readings on this vehicle start to climb while car is sitting in the bay I have recordeded an increase up to 158 with throttle plate closed firs...

7 Replies Received (View Replies)

  Related Documents & Media  1993 Buick LeSabre Custom

 
Message Closed w/Summary

car Vehicle Data

1993 Buick LeSabre Custom

VIN 1G4HP5315P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality
OccursIntermittently
Message Closed w/Summary

car Vehicle Data

1993 Buick LeSabre Custom

VIN 1G4HP5315P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality
OccursIntermittently