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1990 Chevrolet Lumina 3.1L Poor Idle Quality, Surge
first off this is a lumina CAR. at idle hot above 200 F or so BLM and intergartor will go up to 156 and o2 will not come above 350mV . during this time it will run poorly howener if manually enriched engine rpms will rise and roughness goes away i have tho...
FIX posted 5/14/2000
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Message Closed
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| VIN | 2G1WN14T5L |
| Engine | 3.1 L / 6 cyl |
| Emissions | fed emissions |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot |
Message Closed
Vehicle Data
1990 Chevrolet Lumina
| VIN | 2G1WN14T5L |
| Engine | 3.1 L / 6 cyl |
| Emissions | fed emissions |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Hot |
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