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1995 Buick Riviera 3.8L Poor Idle Quality, Stall, Misfire
Posted to GM Driveability on 12/14/2006 26 Replies

vehicle appears to be running extremely lean. we have replaced the fuel pump twice as mitchell calls for 41-48 psi. first was remfg pump. second new from dealer (oe) no change in pressures, still around 30 psi. there is no fuel leaking at regulator. when propa...

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Message Closed w/FIX

car Vehicle Data

1995 Buick Riviera

VIN 1G4GD2211S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire
OccursAlways, Hot, Idle
Message Closed w/FIX

car Vehicle Data

1995 Buick Riviera

VIN 1G4GD2211S
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsNot OBD-II Compliant
SymptomsPoor Idle Quality, Stall, Misfire
OccursAlways, Hot, Idle