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1999 Volkswagen Jetta GLS 2.0L Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts out, Misfire, Poor Fuel Economy, MIL Lamp on
This 1999 Jetta idles rough, shows misfire codes on #1 & #4 cylinders. Engine load shows 46% at idle but when part throttle is applied drops to 21% engine clears up and runs good over 3500 RPM. Spark ok, Compression ok, fuel pressure ok plugs not fouled. Has h...
FIX posted 6/30/2005
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Related Documents & Media | VIN | 3VWSC29M6X |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / motronic m5.9.2 atv01 |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Cold, Hot, on Decel, on Accel, Idle |
Trouble Codes
| 16684 | random misfire detected |
| 16685 | cylinder 1 misfire |
| 16688 | cylinder 4 misfire |
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Vehicle Data
1999 Volkswagen Jetta GLS
| VIN | 3VWSC29M6X |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / motronic m5.9.2 atv01 |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Hesitation, Surge, Cuts Out, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Cold, Hot, on Decel, on Accel, Idle |
Trouble Codes
| 16684 | random misfire detected |
| 16685 | cylinder 1 misfire |
| 16688 | cylinder 4 misfire |
Video