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1990 Buick Regal 3.1L Poor Idle Quality, Hesitation, Stall
Hi group, Engine Idles bad, when throdle will die. Scane computer code 35 IAC, tested IAC was bad, also TPS and O2 sensor had low readings, change all the above, same problem. Rescane, code 44 lean,checkedfor vaccum leak, found one at throdle plate gasket,...
FIX posted 5/17/2000
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| VIN | 2G4WDI4TIL |
| Engine | 3.1 L / 6 cyl |
| Emissions | US |
| Symptoms | Poor Idle Quality, Hesitation, Stall |
| Occurs | On Accel, Idle |
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Vehicle Data
1990 Buick Regal
| VIN | 2G4WDI4TIL |
| Engine | 3.1 L / 6 cyl |
| Emissions | US |
| Symptoms | Poor Idle Quality, Hesitation, Stall |
| Occurs | On Accel, Idle |
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