Engine Knock

Anything related to the stock drivetrain, engine, transmission, axles, wheels...

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c schoelen
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Engine Knock

Post by c schoelen »

When started up my truck today and my engine immediately began knocking. The knock sped up with the RPMs. does anyone know how much this would cost to repair? i checked the oil and it was fine. i'm really worried about it. :(
[size=75]2002 S-10 Zr5 with: 6" superlift, 15" black rockcrawler rims, Airaid Intake, and 33 X 12.50 BF Goodrich Mud terrian Tires. Skidz Cut-out Flares[/size]
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Jigg
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Post by Jigg »

are you sure it wasn't the lifters ticking? Did it go away once the truck warmed up?

My lifters started ticking last winter, i ran Castrol Startup oil for one oil change and it went away and hasn't come back since. It's pretty common on the 4.3's
[size=75][url=http://www.synergyoffroad.com]Synergy Offroad[/url][/size]
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c schoelen
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Post by c schoelen »

yeah thats what i thought it was at first but it didn't go away afetr my engine started heating up. i looked under my truck yesterday to find that i have a real bad oil leak and it looks as if something may have broken and sprayed oil all over my front diferential. but i checked my oil right when it started knocking and the oil level was fine. i guess ill check it again today and see if it has dropped.
[size=75]2002 S-10 Zr5 with: 6" superlift, 15" black rockcrawler rims, Airaid Intake, and 33 X 12.50 BF Goodrich Mud terrian Tires. Skidz Cut-out Flares[/size]
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c schoelen
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Post by c schoelen »

turns out that the only reason that my engine was knocking was because of the high mileage oil i had just put in it. the knocking went away after driving for about a half an hour. :D
[size=75]2002 S-10 Zr5 with: 6" superlift, 15" black rockcrawler rims, Airaid Intake, and 33 X 12.50 BF Goodrich Mud terrian Tires. Skidz Cut-out Flares[/size]