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.
Idler Arm: Installation
To install idler arm, reverse removal procedure and note the following: On G.M. models equipped with threaded bushing, an adjustment is required to ensure that idler arm ball socket is level with pitman arm socket. Idler arm support must be threaded into bushing until set. See Figure. When idler arm is installed on support, it must be free to rotate 90° in both directions from straight ahead.
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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.