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1990 Chevrolet CavalierZ-24 3.1L Excessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy, MIL Lamp on
Hi Everyone I have a 90 Cavalier Z-24/3.1L with fairly severe rich condition.I have verified it by pulling spark plugs and finding them all black.I have checked the follow- ing; fuel pressure,MAP,cannister,coolant and air temp sensors. I have changed o...
FIX posted 6/19/2000
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Message Closed
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| VIN | [No VIN Available] |
| Engine | 3.1 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 45 | rich oxygen sensor |
Message Closed
Vehicle Data
1990 Chevrolet CavalierZ-24
| VIN | [No VIN Available] |
| Engine | 3.1 L / 6 cyl |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Stall, Poor Fuel Economy, MIL Lamp On |
| Occurs | Always |
Trouble Codes
| 45 | rich oxygen sensor |
Video