I changed the oil pump on my 1987 s10 pickup and my oil light is still on and it still is knocking
Nov 16, 2012 at 10:23 AM
1987 Chevrolet Astro Changed Oil Pump On S10 Pickup Light Still Knocking
SAYLORHUNT
- MEMBER
- 2 POSTS
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Knocking while running is a sign of excessive clearance in the bearings. Excessive clearance prevents oil pressure from building up because the oil runs out through the bearings too quickly. A new pump won't build pressure any faster. It's the bearings and crank shaft you have to look at.
Nov 16, 2012 at 11:31 AM
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