
1992 Oldsmobile Cutlass Supreme S 3.4L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, MIL Lamp on
Prior to me all these parts were replaced. What I found: 12v to all the sensors instead of 5v reference. Is it possible a 12v wire shorted into the 5v harness? Code 23 flashes on and off at random times. No blown fuses were found.. Seems to run very rich a...
FIX posted 2/8/2021
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Message Closed w/FIX
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VIN | 1G3WH14X0N |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / Throttle body |
Emissions | US Fed |
Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
Occurs | Always |
Trouble Codes
23 | Iat |
Message Closed w/FIX
Vehicle Data
1992 Oldsmobile Cutlass Supreme S
VIN | 1G3WH14X0N |
Engine | 3.4 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | Fuel Injection / Throttle body |
Emissions | US Fed |
Symptoms | Poor Idle Quality, Hesitation, Surge, Cuts Out, Stall, MIL Lamp On |
Occurs | Always |
Trouble Codes
23 | Iat |