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1988 Pontiac Sunbird 2.0L Poor Fuel Economy
Hey everyone, this sunbird has got me stunned. It has failed Emissions testing 3 times so far. HC and Co are high. The car is running rich. Replacing the Cat and O2 had a minor effect. At 2000 Rpm, my block learn is at 128 and integrator at 200. At this point ...
FIX posted 11/19/2003
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Message Closed w/FIX
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| VIN | 1G4JS51K1J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1988 Pontiac Sunbird
| VIN | 1G4JS51K1J |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1 |
| Symptoms | Poor Fuel Economy |
| Occurs | Always |
3 Replies Received
3 Replies Received
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