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1999 Volkswagen Beetle GLS 2.0L Poor Fuel Economy, MIL Lamp on
Posted to European Driveability on 7/2/2001 8 Replies

Techs-mechs:

Reality check time. This beetle came in guzzling gas and with one code set (O2#1 no activity) and another pending (fuel trim long term). I drove the car and monitored front and rear sensors and coolant temp and everything else I could, through th...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Volkswagen Beetle GLS

 
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Beetle GLS

VIN 3VWCA21CXX
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P1128MAP Sensor Signal Lower Than Expected
Message Closed w/FIX

car Vehicle Data

1999 Volkswagen Beetle GLS

VIN 3VWCA21CXX
Engine2.0 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Fuel Economy, MIL Lamp On
OccursIntermittently

Trouble Codes

P0134Air Fuel Sensor (Bank 1 Sensor 1) Heater System Malfunction
P1128MAP Sensor Signal Lower Than Expected