Questions & Answers for: knocking valve

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Question about 1992 900

1 Answer

...Valve Knocking APC Solenoid Valve is making this repeated knocking sound. Its from a 1988 Saab 900 Turbo 16V, it sounds like its opening and closing really fast. and when I unplug the wire it stop. ...

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...knocking. Your IAC (Idle Air Control valve), or your knock sensor. The only thing is that if your knock sensor is bad it would throw a code. Your caddy could be the problem but again it would throw a ...

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...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 ...

...and check for proper oiling of valve head and look to see if and are damaged or loose-------a knocking sound usually comes from lower end of engine,rod knock etc.and thats usually rebuild of ...

...knocking", that is, exploding the air/fuel mixture in a way that delivers less power and can be damaging to the engine if prolonged. The computer uses this information to tune the engine so that it ...

thinking of buying used 555e backhoe-tractor, but engine has a loud knock ,it sounds like valve noise .the hrs meter shows just over 1500 hrs the engine has an alum valve cover but i am not familar ...

Question about 555 backhoe

1 Answer

...KNOCKING SOUND IN THE ENGINE IS MOST LIKELY CAUSED BY ONE OF THE FOLLOWING 1. PISTON SLAP: Makes a sharp metallic noise. Idle engine and short out each cylinder plug. The noise will disappear when ...

Question about 555 backhoe

1 Answer

...KNOCKING SOUND IN THE ENGINE IS MOST LIKELY CAUSED BY ONE OF THE FOLLOWING 1. PISTON SLAP: Makes a sharp metallic noise. Idle engine and short out each cylinder plug. The noise will disappear when ...

...KNOCKING SOUND IN THE ENGINE IS MOST LIKELY CAUSED BY ONE OF THE FOLLOWING 1. PISTON SLAP: Makes a sharp metallic noise. Idle engine and short out each cylinder plug. The noise will disappear when ...

my 84 toyota truck engine 22r has a valve knock. when i start my truck i hear a loud knock coming from the head.do i need to adjust the valves? check the valve adjust and see if one valve is ...

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