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1992 Buick Roadmaster Limited 5.7L Hesitation, Surge
Posted to GM Driveability on 9/5/2007 21 Replies

Customer complaint of surge at idle and when driving slow from cold start. ALso found no power all the time. Fuel pressure 13 psi at idle, 16 psi with return line dead headed. No change with power when dead headed. Tested fuel volume and less than 1 pint in 30...

21 Replies Received (View Replies)

  Related Documents & Media  1992 Buick Roadmaster Limited

 
Message Closed w/FIX

car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5372N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Surge
OccursAlways
Misc.Tbi
Message Closed w/FIX

car Vehicle Data

1992 Buick Roadmaster Limited

VIN 1G4BT5372N
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsOBD1
SymptomsHesitation, Surge
OccursAlways
Misc.Tbi