I don't know about a 93, but my 94"s is located at the exhaust manifold, just below the spark plugs. You have to remove the wire first, then use the same type of socket you'd use to remove a spark plug.
Please answer the question. "How do you change an oxygen sensor in a 2002 Pontiac Bonneville
Crank sensors are always located on the camshafts. The 1989 Pontiac Sunbird crank sensor is located on the head of the engine towards to end of the camshaft.
one of the map sensor or vacuum switch.
right above the oil filter
We are asking how to remove and install a oxygen sensor for a2006 pontiac torrent.
beside coil pack behind firewall
The mass air flow sensor on a 1994 Pontiac Sunbird can be found between the throttle body and the air box duct. Some of the items needs to change the sensor are straight edge screwdriver, shop vac, and T-20 security bit driver.
There is no cam sensor on this particular engine. Only a crank sensor mounted behind the harmonic balancer.
the fan relay sensor is out of it.
To change the oxygen sensor on a 2001 Pontiac Aztek, first ensure the engine is cool, then disconnect the negative battery cable. Locate the oxygen sensor, which is usually found on the exhaust manifold or exhaust pipe. Use a wrench or O2 sensor socket to unscrew the old sensor, then install the new sensor by threading it in and tightening it securely. Finally, reconnect the battery and reset any error codes if necessary.
I have a 1992 Pontiac Sunbird with 2.0 four cylinder in it, just found the crank sensor on it, to replace it. It is located on the FRONT side of the engine, below exhaust manifold and just above the A/C compressor. HOPE THIS HELPS SOMEONE ELSE!
Did they replace the MAP sensor? If not, good chance there's your problem.