spinger1998

My pilot have 50000 miles ,i have made adjust the engine valvs and it still have that noise,one mechanic said's it was my timing belt tensionner,i like to know if i am the only one with this kind of problem.
thank's to you all

Qfactor

check the spark plugs they tend to back out and sound like rod knock.

spinger1998

Thank's i will.

spinger1998

Finally the problem is a piston is loose in the cylinder so i have to rebuilt the engine,i am very diapointed