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1990 Buick Riviera Luxury 3.8L Stall, MIL Lamp on
Posted to GM Driveability on 3/12/2002 8 Replies

Need some help with this one. Came in with intermittant stall, rough running and code 42 (EST) set. Cleared codes, 42 set again. Customer purchased new module which we installed, cleared code and drove away. Came back two days later with same symptoms and code...

8 Replies Received (View Replies)

  Related Documents & Media  1990 Buick Riviera Luxury

 
Message Closed w/FIX

car Vehicle Data

1990 Buick Riviera Luxury

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsStall, MIL Lamp On

Trouble Codes

42EST Problem
Message Closed w/FIX

car Vehicle Data

1990 Buick Riviera Luxury

VIN [No VIN Available]
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsStall, MIL Lamp On

Trouble Codes

42EST Problem