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1999 Volkswagen Jetta GLS 2.0L Poor Idle Quality
vechicle came to shop for failed smog due to check engine light. found vacuum leaks at line to fuel pressure regulator - replaced, dipstick tube - replaced, and brake booster - replaced. Cleared codes and now vehicle is barely driveable ??
FIX posted 8/30/2007
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Related Documents & Media | VIN | 3VWSA29M3X |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Slightly Improves as Warms |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P1128 | MAP Sensor Signal Lower Than Expected |
Message Closed w/FIX
Vehicle Data
1999 Volkswagen Jetta GLS
| VIN | 3VWSA29M3X |
| Engine | 2.0 L / 4 cyl / GAS |
| Trans | 5-speed Standard |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Slightly Improves as Warms |
Trouble Codes
| P0134 | Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction |
| P0171 | Fuel System Too Lean (Bank 1) |
| P1128 | MAP Sensor Signal Lower Than Expected |
Video