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.
Main Cap Bolt Hole Thread Repair
2004 Oldsmobile Bravada AWDSECTION Main Cap Bolt Hole Thread Repair
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- The main cap bolt hole thread repair kit consists of the following items:
- Drill (1)
- Tap (2)
- Installer (3)
- Fixture Plate (4)
- Long Bolts (5)
- Short Bolts (6)
- Alignment Pin (7)
- Bushing (8)
- Remove the alignment dowel pins from the holes (1-4), if necessary.
- Install the fixture plate, bolt, and bushing, onto the engine block.
Position the fixture plate and bushing over the hole that is to be repaired.
- Position the alignment pin in the desired hole and tighten the fixture retaining bolts.
- Drill out the damaged hole.
- Using compressed air, clean out any chips.
- Using a tap wrench, tap the threads of the drilled hole.
In order to tap the new threads to the proper depth, rotate the tap into the hole until the mark (3) on the tap aligns with the top of the bushing (2).
WARNING:
Refer to Safety Glasses and Compressed Air Warning
.
WARNING:
Refer to Safety Glasses and Compressed Air Warning
.
RENDER: 1.0x
NO RELATED
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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.