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1990 Chevrolet C1500 Cheyenne 5.0L Hesitation, Misfire, MIL Lamp on, Lack of power
This vehicle will loose power under load and have a lean misfire, when this occurs a code 44 Lean exhaust will set, on a scanner the 02 voltage will stay around the .044 mv range, all other sensor inputs look normal, you would almost think that the fuel pump w...
FIX posted 7/29/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GCDC148H3 |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Misfire, MIL Lamp on, Lack of Power |
| Occurs | Always, Under Load |
Trouble Codes
| 44 | Lean Exhaust |
Message Closed w/FIX
Vehicle Data
1990 Chevrolet C1500 Cheyenne
| VIN | 2GCDC148H3 |
| Engine | 5.0 L / 8 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Hesitation, Misfire, MIL Lamp on, Lack of Power |
| Occurs | Always, Under Load |
Trouble Codes
| 44 | Lean Exhaust |
Video