2002 chevy blazer, sensor problems
Re: 2002 chevy blazer, sensor problems
I'll checked the wiring going to the sensor, thanks for all your help.
Re: 2002 chevy blazer, sensor problems
did you clear the codes after replacing the sensors? If you cleared the codes with a scanner and the same p0155 came back you should check the fuse for the o2 sensor heaters.
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