Questions & Answers for: Chevrolet knocking valve

...valve noise or knocking noises from the engine. Has the service engine light ever come on. You can have the Suburban scanned at your local Auto Zone or Advance Auto Parts free of charge. Let me know. ...

Ad

...knocking.make sure the wire connector is not broken.go to higher octane gas .make sure engine timing is correct. also make egr valve is opening when it suppose to it will cause detonation.you will ...

Ad

...there is a knocking sound coming from the middle of the engine. It's not the throttle body. What else could it be? Bad valve. knocking /possible--rod knock ,flattened lifter,bent valve piston rings ...

Question about 1992 K1500

1 Answer

the engine makes noise (knocks) when it runs. Could be a lot of things, but engine bearings will knock in different ways. A rod bearing knocks under acceleration. a main bearing knocks under ...

Question about 1992 K1500

1 Answer

i got a 1995 chevy blazer s10 with a 4.3 v6 engine wont start when it does start it is missing bad had it analized at auto zone came back a knock sensor, tps sensor, & egr valve what should i ...

Question about 2000 Silverado 1500

1 Answer

...valve lifters, etc. that would cause a "knocking" or "tapping" in the engine.The next most probable cause would be damaged knock sensor wiring.  I have fixed many that have had damage from ...

Lost compression and now there is a loud knocking noise in my 454 vortec engine 1998 Chevy Truck Bent valves would be number one cause. Check the timing. If you lost time, your valves are tapping the ...

Question about 1994 Cavalier

1 Answer

5 speed 263,000 miles it was running fine for the last month then the other day the top end started knocking only when it was idling and the oil light would come on, then yesterday it started knocking

Question about 1994 Astro

2 Answers

knock in cold motor clatter or knock on cold days usually quits after warm up,doesn't hurt motor performance,doesn't always knock Not really an issue as I have already said in the other thread. Sounds

...valve hitting the top or the piston like carbon build up on top of the piston. you have not described the conditions under which the knocking occurs- there can be two things which are called engine ...

Not finding what you are looking for?

Ask a Question

Usually answered in minutes!

Popular Products

Top Chevrolet Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Ronny Bennett Sr.
Ronny Bennett Sr.

Level 3 Expert

6988 Answers

john h

Level 3 Expert

29494 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...