Where Is the O2 Sensor Located in a Pontiac Sunfire?

Answer The oxygen (O2) sensors in a Pontiac Sunfire measure the amount of oxygen in the exhaust gas and relay this information to the powertrain control module (PCM). The PCM uses this information to adju... Read More »

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Where is the crank sensor located on the engine of a 1996 Pontiac Sunfire?

The crank sensor on a 1996 Pontiac Sunfire is located on the front of the engine. Look on the passenger side of the engine compartment above the oil filter. The Sunfire's sensor is small and attach... Read More »

How to Clean the MAF Sensor on a 1997 Pontiac Sunfire?

The mass air flow (MAF) sensor on your Pontiac Sunfire is designed to determine the amount of air coming into the engine, then send that information to the computer. From there, the computer determ... Read More »

Where is the throttle position sensor on a Pontiac Sunfire?

The throttle position sensor, or TPS, on a Pontiac Sunfire is located inside the engine compartment. Remove the rubber duct on the Sunfire's air filter intake and manifold. Remove the throttle body... Read More »

Signs of a Bad Crank Sensor on a 2000 Pontiac Sunfire?

A crank sensor, also called a crankshaft position sensor, is a vital part of the engine of the 2000 Pontiac Sunfire. The sensor calculates the revolutions per minute (RPM) of the engine and the fir... Read More »