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If they are hydraulic they need to be pumped in oil first.

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Q: Why is the lifters knocking after you have changed all of them?
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Why are your lifters knocking in your 1996 Chevy Cheyenne Vortex 350 5.7L 3500 ton truck?

The most common cause of lifters knocking is low oil pressure.


What is the knocking sound on a 350 Chevy it sounds like a rod but then it stops rods don't just stop knocking do they?

Sounds like your lifters are bad and might need ajusted or changed, it could be your cam not looping.


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Why does my motor have a knock when you rev the motor up?

because its either cold and not warmed up or you lifters are knocking but the would be a louder knocking sound


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if it sounds like the knocking is coming from the bottom of the engine i would bet it was the rods or rod bearings may be worn. if the knocking is on the top ,then i would have the lifters and or the rocker arms checked.


Can a starter being installed wrong cause engine knocking?

no installig a starter wrong will not cause engine knocking. all that will do is maybe short fuses, heat up wires, ruin your starter, or melt wires. knocking isn't electrical it is mechanical like lifters, pistons, valves, things like that


Does a 1975 350 engine have mechanical flat tappet lifters?

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93 kawasaki ninja zx1100 ticks real loud when running guy says its a rod knocking?

the lifters


How do you know what kind of lifters you have in your 1978 350?

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