1999 Volkswagen Jetta GLS 2.0L MIL Lamp on
the long term fuel trim value continues to climb after being cleared until MIL illuminates. O2 voltages are swapping. It actually seems lean more than rich. The MIL doesn't set as soon as the O2 monitor has completed, but soon after(1 or 2 trips). short term f...
FIX posted 6/22/2004
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Message Closed w/FIX
Vehicle Data1999 Volkswagen Jetta GLS
Trouble Codes
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Message Closed w/FIX
Vehicle Data
1999 Volkswagen Jetta GLS
VIN | 3VWSA29M3X |
Engine | 2.0 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | After Several Trips |
Trouble Codes
P0172 | Fuel System Too Rich (Bank 1) |