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.
1987 Volvo 780 AW71LFACTORY OEM SERVICE PROCEDURE
Additional Service Information: Notes
- With gear selector in Park, depress brake pedal.
- Move gear selector to desired position.
- If gear selector DOES NOT MOVE, check fuse #12.
- TO MANUALLY RELEASE gear selector, push finger between brushes at base of shifter and push catch forward. See Fig 1 .
- Select a gear.
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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