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1999 Pontiac Sunfire SE 2.2L Excessive Emissions, Poor Fuel Economy
Poor fuel economy and check engine lamp on. Coolant temp sensor read -40 at all times. No change if unplugged. Continuity OK at brown wire and five volts at yellow wire. We're clueless this go around......
FIX posted 5/24/2002
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1G2JB1241X |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
Message Closed w/FIX
Vehicle Data
1999 Pontiac Sunfire SE
| VIN | 1G2JB1241X |
| Engine | 2.2 L / 4 cyl / GAS |
| Trans | 3-speed Automatic |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Fuel Economy |
| Occurs | Always |
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