1997 BMW 540i Repair Question
Topics covered: Sensor, Engine, Check engine light.
Mileage: No information provided.
Mileage: No information provided.
Asked on November 5, 2010
1997 BMW 540i
Engine Performance problem
1997 BMW 540i V8 Two Wheel Drive Automatic 223000 miles
HI GUYS.
MAYBE YOU COULD HELP ME OUT
MY CHECK ENGINE LIGHT IS ON I'D READ THE CODE ITS SAYS O2 SENSOR HEATER CIRCUIT BANK 1 SENSOR 1
I WENT AHEAD AND REPLACED THE SENSOR RESET THE COMPUTER AND AFTER 4 OR 5 MILES THE LIGHT CAME BACK ON I CHECKED THE CODE AND ITS THE SAME ONE
THANKS GUYS
1997 BMW 540i V8 Two Wheel Drive Automatic 223000 miles
HI GUYS.
MAYBE YOU COULD HELP ME OUT
MY CHECK ENGINE LIGHT IS ON I'D READ THE CODE ITS SAYS O2 SENSOR HEATER CIRCUIT BANK 1 SENSOR 1
I WENT AHEAD AND REPLACED THE SENSOR RESET THE COMPUTER AND AFTER 4 OR 5 MILES THE LIGHT CAME BACK ON I CHECKED THE CODE AND ITS THE SAME ONE
THANKS GUYS
Answer
Replied on November 6, 2010
Maybe it isn't the sensor. Maybe its in the wiring.