
1992 GMC Sonoma 4.3L Poor Idle Quality, Poor Fuel Economy
I havent worked on one of these motors for a long long time so it kind of has me scratching my head ! Code 45 Rich Exhaust, Has poor idle and you can smell it is super rich, I checked the M.A.P sensor, Fuel Reg, O/2 Sensor and Fuel Pressure, All Look good. I o...
FIX posted 1/12/2010
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Message Closed w/FIX
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VIN | 1GTDT19W3N |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Poor Idle Quality, Poor Fuel Economy |
Trouble Codes
45 | Rich Exhaust |
Message Closed w/FIX
Vehicle Data
1992 GMC Sonoma
VIN | 1GTDT19W3N |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI |
Symptoms | Poor Idle Quality, Poor Fuel Economy |
Trouble Codes
45 | Rich Exhaust |