Check Engine Light code 102, 135 141, 443 2000 Montana


eusjro
09-24-2007, 12:07 PM
I have a 2000 Pontiac Montana with the check engine light on.

Codes are: 102 MAF, 135= O2 Bank1 Sensor 1, 141= O2 Bank 1 Sensor 2, and code 443= Evaporative system.

Questions: Do I need to replace all of them or any idea?

Also, where is bank1 sensor 1, 2 located on this car?

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