Where Is the Overdrive Switch Located on My 1998 Nissan Sentra?

Answer The 1998 Nissan Sentra is equipped with a four-speed automatic transmission with overdrive. The overdrive is automatically turned on to help you achieve maximum fuel efficiency. However, there are ... Read More »

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Where is the ECU located on 1991 Nissan Sentra?

The ECU, also known as the engine control unit, is a small computer that controls engine functions. It can be found, from the center of the seating area, under the dash, front of the console and mo... Read More »

Where Is the Alternator Located in a Nissan Sentra?

The alternator is the heart of your Sentra's charging system. The best way to find the alternator is to find your car's drive belts and to view the belt lines as a profile or from the side of the e... Read More »

Where is the crank sensor located on a Nissan Sentra?

The crank sensor on a Nissan Sentra is located at the rear of the engine. You can reach it the most easily from underneath the car on the passenger side. Look up through the small opening between t... Read More »

How to Drain the Oil in a 1998 Nissan Sentra?

Nissan Motors recommends changing the oil in your 1998 Nissan Sentra engine every 7,500 miles. After months of service, metal particles, dirt and other contaminants find their way into the oil. Pre... Read More »