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How to Replace the Throttle Body on the Nissan Altima

Model: Nissan Altima L31 - Years 2002-2006
Part: Throttle body

In today's tutorial video, you will see how to disassemble and replace the throttle body on the Nissan Altima with a gasoline engine. First, open the hood of your car and start by removing the intake hose from the air filter box by loosening the clamp screw; then, unscrew the mounting screws of the throttle body using a socket wrench with an extension, as shown in the video. At this point, disconnect the electrical connector of the throttle position sensor to remove and replace the throttle body, applying the reverse procedure!

Updated on 17 June 2026 by ScegliAuto

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by ScegliAuto

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