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1991 Volkswagen Jetta 2.0L Poor Idle Quality, Hesitation, Surge
Ok this has me stumped. Car original came in a few months back for surging idle, could not find any visible vaccum leaks after performing smoke test, did wire shake test nothing, fuel press was good. Adjusted fuel/air mixture screw and idle smoothed out custom...
FIX posted 1/28/2008
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17 Replies Received
17 Replies Received
| VIN | WVWTJ21G21 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / CIS injection |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge |
| Occurs | Cold, Hot, on Accel, Turning, Cruise, Idle |
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Vehicle Data
1991 Volkswagen Jetta
| VIN | WVWTJ21G21 |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI / CIS injection |
| Emissions | OBD1 |
| Symptoms | Poor Idle Quality, Hesitation, Surge |
| Occurs | Cold, Hot, on Accel, Turning, Cruise, Idle |
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