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1996 Geo Tracker 1.6L MIL Lamp on
Posted to GM Driveability on 9/24/2003 4 Replies

vehicle arrived with the above noted codes. tested o2 sensor bnk 1 sens 1 heater and found heater open circuit..replaced o2 sensor. checked egr vacuum and electrical components npn. r&r egr valve and pipe...only minor carbon build-up found...cleaned and [...] ...

4 Replies Received (View Replies)

  Related Documents & Media  1996 Geo Tracker

 
Message Closed w/FIX

car Vehicle Data

1996 Geo Tracker

VIN 2CNBJ1862T
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0400Exhaust Gas Recirculation System Flow Malfunction
P0740Automatic Transaxle Lockup Clutch System Malfunction
Message Closed w/FIX

car Vehicle Data

1996 Geo Tracker

VIN 2CNBJ1862T
Engine1.6 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIdle, Intermittently

Trouble Codes

P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0400Exhaust Gas Recirculation System Flow Malfunction
P0740Automatic Transaxle Lockup Clutch System Malfunction