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.
Distributor (HVI - High Value Ignition System): Removal
1995 Chevrolet Sportvan G20, 6.5 PSECTION Removal
WARNING: This page is about a different variant/trim than selected.
- Ensure ignition is off. Disconnect spark plugs and coil leads from HVS cap. Disconnect 3-wire camshaft position sensor plug from base of HVS. Remove 2 screws holding cap to HVS housing.
- Mark HVS cap with a grease pencil to indicate position of rotor to housing. Loosen mounting clamp hold-down bolt and slide clamp back.
- Remove HVS. See Figure. When HVS is being removed rotor will rotate approximately 42 degrees. Place a second mark at this position for reassembly reference. If the original HVS is being replaced, transfer marks made during removal to replacement component.
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.