1998 Chevrolet S10 2.2L Excessive Emissions
This one has me baffled badly. No trouble codes, no misfires, runs great, no pinging, no overheating, fuel trim is 0 , new o2 sensor fluctuating quickly, add a little propane and nox goes to zero. What the hell am i missing?! i feel like i am chasing my tail! ...
Summary posted 12/27/2012
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Vehicle Data1998 Chevrolet S10
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Message Closed w/Summary
Vehicle Data
1998 Chevrolet S10
VIN | 1GCC144X1W |
Engine | 2.2 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | Fuel Injection / efi |
Emissions | OBD-II Compliant |
Symptoms | Excessive Emissions |
Occurs | Always |