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1991 Oldsmobile 98 Regency Elite 3.8L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Posted to GM Driveability on 4/17/2003 12 Replies

Customer claims that this just happened after filling up with what he claimed was bad fuel. I tried to convince him that it wasn't the fuel. But here is the skinny, when he first brought the car in (check engine light on) I hooked the scan tool up and pulled a...

12 Replies Received (View Replies)

  Related Documents & Media  1991 Oldsmobile 98 Regency Elite

 
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L7M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsobd1
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursHot, on Decel, Cruise, Intermittently
Misc.Replaced Mass Air Flow Sensor

Trouble Codes

34mass air flow sensor
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53L7M
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
Emissionsobd1
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On
OccursHot, on Decel, Cruise, Intermittently
Misc.Replaced Mass Air Flow Sensor

Trouble Codes

34mass air flow sensor