Tag Archives: air intake

How to clean air intake throttle body – 2001 Toyota 4Runner

Throttle bodyMy 4Runner will occasionally behave weirdly when pressing on its gas pedal. When it happens, it is usually when at a standstill and then pressing the gas pedal to move forward doesn’t do anything, not even rev the engine up. The vehicle just idles forward, which is very dangerous if you are in an intersection and can’t move anywhere! (Note that the 4Runner starts and idles just fine.) This can be due to two possible problems. Either the Vehicle Stability Control (VSC) system needs to be recalibrated (the fix is described in one of my older posts), or the throttle body is dirty and is sticking shut (the fix – cleaning the throttle body – is described below). Continue reading How to clean air intake throttle body – 2001 Toyota 4Runner