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1999 Buick Regal LS 3.8L Surge
Posted to GM Driveability on 11/2/2006 11 Replies

Vehicle has a surge or bucking going up a long steady hill, not a misfire, but a strong surge that you can usually power through by more pedal pressure. long term fuel trim and short term fuel trim show +4 and -3 respectively, fuel pressure remains 50 psi. Hav...

11 Replies Received (View Replies)

  Related Documents & Media  1999 Buick Regal LS

 
Message Closed w/FIX

car Vehicle Data

1999 Buick Regal LS

VIN 2G4WB52KXX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1999 Buick Regal LS

VIN 2G4WB52KXX
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsSurge
OccursUnder Load