1991 Oldsmobile 98 Regency Elite 3.8L No Start, Hesitation, Cuts out, Stall, Misfire
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....
FIX posted 12/29/2005
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Message Closed w/FIX
Vehicle Data1991 Oldsmobile 98 Regency Elite
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1991 Oldsmobile 98 Regency Elite
VIN | 1G3CW53LOM |
Engine | 3.8 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Symptoms | No Start, Hesitation, Cuts Out, Stall, Misfire |
Occurs | Hot, After a Hot Soak, Intermittently |
Trouble Codes
13 | 02 sensor |
22 | tps low seems ok now |
23 | iat was unplugged |
31 | park neutral fault |
43 | esc fault |