Where Is the MAP Sensor on a 1998 Blazer 4.3?

Answer The 1998 Chevrolet Blazer came standard with a 190-horsepower, 4.3-liter Vortec V-6 engine. As with all engines of its era, the 4.3-liter Vortec engine uses numerous sensors strewn throughout the d... Read More »

Top Q&A For: Where Is the MAP Sensor on a 1998 Blazer 4.3

How Do I Replace an O2 Sensor in a 1998 Chevy Blazer?

The 1998 Chevy Blazer has three oxygen (O2) sensors. Two are located up on the front Y-pipe bolted to the V-6 engine's manifold. These two sensors detect the fuel-to-air mix in the exhaust and tran... Read More »

Where Is the Map Sensor on a 1998 Nissan Frontier?

The 1998 Nissan Frontier was designed with a 2.4-liter four-cylinder that uses both a mass airflow sensor and an absolute pressure sensor. The absolute pressure sensor, also known as a map sensor, ... Read More »

Where is the knock sensor on a 1998 Mazda Millenia?

The knock sensor on a 1998 Mazda Millenia is located inside the engine compartment. On the Millenia's driver side, look at the top of the engine and behind the air intake to access the knock sensor... Read More »

Where is the engine knock sensor on a 1998 Maxima?

On a 1998 Nissan Maxima, the engine knock sensor is located in the middle of the engine block, below the lower intake manifold. If you stand on the driver's side of the car and look under the cente... Read More »