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1992 Pontiac Firebird 3.1L Poor Idle Quality, Surge
Engine had high idle problem, no control output to slow IAC down. Installed new ecu, checked IAC resistance (52 ohms) and sent out. Back a week later with high idle. Replaced IAC and ECU for second time.....back a week later with the same problem. Checked harn...
FIX posted 9/9/2000
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Message Closed w/FIX
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| VIN | 1G2FS23T8N |
| Engine | 3.1 L / 6 cyl |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Idle |
Message Closed w/FIX
Vehicle Data
1992 Pontiac Firebird
| VIN | 1G2FS23T8N |
| Engine | 3.1 L / 6 cyl |
| Emissions | obd1 |
| Symptoms | Poor Idle Quality, Surge |
| Occurs | Idle |
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