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1991 Oldsmobile 98 Regency Elite 3.8L No Start, Hesitation, Cuts out, Stall, Misfire
Posted to GM Driveability on 12/28/2005 14 Replies

this car came in rough running or not running when warm. it had injector pulse but no spark on the front cyl(didn't check rear). replace ignition module now have good spark. it then seemed to run fine except it wouldn't idle. found cracked o-ring on iac motor....

14 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 1G3CW53LOM
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsNo Start, Hesitation, Cuts Out, Stall, Misfire
OccursHot, After a Hot Soak, Intermittently

Trouble Codes

1302 sensor
22tps low seems ok now
23iat was unplugged
31park neutral fault
43esc fault
Message Closed w/FIX

car Vehicle Data

1991 Oldsmobile 98 Regency Elite

VIN 1G3CW53LOM
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsNo Start, Hesitation, Cuts Out, Stall, Misfire
OccursHot, After a Hot Soak, Intermittently

Trouble Codes

1302 sensor
22tps low seems ok now
23iat was unplugged
31park neutral fault
43esc fault