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1994 Buick LeSabre Custom 3.8L Fast Idle
Posted to GM Driveability on 9/20/2007 11 Replies

Car comes to me with a complaint of random uncontrolled engine rpm's. At first it was hard to duplicate so checked throttle cable & mechanical items at throttle body. Seems OK. So I checked for codes & data. No codes found and all parameters OK. Checked for va...

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Message Closed w/FIX

car Vehicle Data

1994 Buick LeSabre Custom

VIN 1G4HP2L3RH
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1 FED
SymptomsFast Idle
OccursIntermittently
Misc.3.8L
Message Closed w/FIX

car Vehicle Data

1994 Buick LeSabre Custom

VIN 1G4HP2L3RH
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD1 FED
SymptomsFast Idle
OccursIntermittently
Misc.3.8L