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1992 GMC Sonoma 2.8L Poor Idle Quality, Poor Fuel Economy, MIL Lamp on
Hi everyone. I have replaced O2 sensor,ECT sensor, MAP sensor. Checked the vaccum to MAP sensor, vaccum okay. Replaced ignition module. Checked wiring from PCM to injectors, also to ECT and MAP sensor. Checked ground from PCM to injectors, NPF. Replaced thrott...
Summary posted 12/6/2002
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Related Documents & Media | VIN | R7N0511766 |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | US Fed emmissions |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
| Misc. | Small Pickup |
Trouble Codes
| 45 | Rich O2 sensor code |
Message Closed w/Summary
Vehicle Data
1992 GMC Sonoma
| VIN | R7N0511766 |
| Engine | 2.8 L / 6 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / TBI |
| Emissions | US Fed emmissions |
| Symptoms | Poor Idle Quality, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
| Misc. | Small Pickup |
Trouble Codes
| 45 | Rich O2 sensor code |
Video