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1994 Buick LeSabre Custom 3.8L Poor Idle Quality, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 10/2/2009 21 Replies

Cust states the car now has a hesitation/misfire under load when taking off from a stop. This of course has never been a problem until we fixed it. It is getting a code for no spark reference signal from the crank sensor to the icm. I have troubleshot the wire...

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Message Closed w/FIX

car Vehicle Data

1994 Buick LeSabre Custom

VIN 1G4CU5215R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fi
SymptomsPoor Idle Quality, Surge, Misfire, MIL Lamp On
OccursHot, Under Load, on Accel
Message Closed w/FIX

car Vehicle Data

1994 Buick LeSabre Custom

VIN 1G4CU5215R
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / fi
SymptomsPoor Idle Quality, Surge, Misfire, MIL Lamp On
OccursHot, Under Load, on Accel