unplug the wire and unscrew it for the driver side exhaust manifold
How do you rebuild a differential for a 1981 GMC pickup?
where is the oxygen sensor in a 1995 gmc jimmy
location of the O2 sensor heater on a 1998 GMC 5.7
pass. side rear
no
there is one after the cat converter and there is an intake sensor in front of the motor.
fuel level sensor
the O2 (oxygen) sensor on a 93 gmc is in the left down pipe of the exaust Y pipe
driver side first o2 sensor
My car when slow stop engine
behind the cat
the fuel pump or crank sensor