Page 1 of 1

top end grinding noise

Posted: Tue Oct 27, 2009 7:27 pm
by stupot
I ve just bought a 1.8 16v petrol 406, I ve had to change the maniford sensor as it was making the car cut out, but yesterday I drove it and its making a really bad grinding noise from the top end, the motor has 70.000 on it, has anyone been through the same problem, I am hoping its not a bent valve or worse, any info would be really helpfull.

cheers stu :(

Re: top end grinding noise

Posted: Tue Oct 27, 2009 9:46 pm
by nigelw
tbh without actually hearing the engine i cant really diagnose the problem an be of any help

Re: top end grinding noise

Posted: Wed Oct 28, 2009 2:12 pm
by teamster1975
Have you taken the auxilliary belt off and run it to eliminate the pas pump & alternator etc?