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.
2007 Buick Rainier AWD L6-4.2LFACTORY OEM SERVICE PROCEDURE
6. 2-4 Servo Pin Length Check
2-4 Servo Pin Length Check
Tools Required
J 33037 2-4 Intermediate Band Apply Pin Gage
1. Install the band apply pin (13) and the J 33037.
2. Install the servo cover retaining ring (29) to secure the tool.
3. Apply 11 N.m (98 lb in) torque. If the white line appears in the gage slot (1), the pin length is correct.
4. If a new pin is needed, refer to 2-4 Servo Pin Selection in order to determine the correct pin length.
Factory Service Tools
Use the Manual With the Right Hardware
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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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