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.
2009 Hummer H3 L5-3.7LFACTORY OEM SERVICE PROCEDURE
Cruise Control Switch: Adjustments
Cruise Release Switch Adjustment
1. Disconnect the cruise control release switch electrical connector (1).
2. Rotate the cruise release switch counterclockwise, allowing the retainer to release.
3. Pull the brake pedal rearward to full stop.
4. While holding the brake pedal in position rearward, push the switch inward fully until the switch body contacts the brake pedal arm.
At this point the plunger in the switch should be pushed in.
5. Rotate the switch clockwise until a "click" is heard.
6. Connect the cruise control release switch electrical connector (1).
7. The switch is properly adjusted when there is 7 mm (0.28 in) clearance between the end of the barrel and the striker plate.
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
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.