Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Throttle Body Service
- Remove the throttle body from the vehicle. Refer to Throttle Body Assembly Replacement .
- Remove any dirt or carbon deposits/buildup from the throttle valve (1) and the throttle bore.
- Remove any dirt or carbon from the bypass air passages (3) in the throttle body.
- Remove any dirt or carbon from the crankcase breather pipe (2) and passage.
- Clean the passages and the throttle bore with compressed air.
- Inspect that the throttle valve operates smoothly and freely.
Install the throttle body to the vehicle. Refer to Throttle Body Assembly Replacement .
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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