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1996 GMC Sonoma SLE 2.2L Excessive Emissions
we cannot figure out why this truck has "[...]%" co at idle and "[...]%" at 2000 rpm in neutral (high idle with no load)but during a driving test (under load) the co goes through the roof (above 9.00%). we can simulate the situation by snapping the throttle in...
FIX posted 10/2/2002
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Message Closed w/FIX
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| VIN | 1GTCS194XT |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Under Load, on Accel |
| Misc. | Pick-Up |
Message Closed w/FIX
Vehicle Data
1996 GMC Sonoma SLE
| VIN | 1GTCS194XT |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions |
| Occurs | Under Load, on Accel |
| Misc. | Pick-Up |
7 Replies Received
7 Replies Received
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