Help !!!!

[hairball54]

2003 sedona 3.5 dohc replaced the timing belt,started & ran great..let sit 2 hours,restart,jumped time. redid job,started & ran great again..2 hour later restart..jumped time again..so far no valves bent...reset again..replaced autotensioner,rotated eccentric cam..tensioned belt by removing clip in autotensioner...started right up....you guessed it...2 hour cool down..1st cold start...jumped time again...seems to be the "rear" cam that jumps. What is wrong ????
Bruce
P.S...this is not happining in my basement garage.. 2 master techs ( not Kia master) are tearing out their hair .

[Classic boy]

Originally Posted by hairball54

2003 sedona 3.5 dohc replaced the timing belt,started & ran great..let sit 2 hours,restart,jumped time. redid job,started & ran great again..2 hour later restart..jumped time again..so far no valves bent...reset again..replaced autotensioner,rotated eccentric cam..tensioned belt by removing clip in autotensioner...started right up....you guessed it...2 hour cool down..1st cold start...jumped time again...seems to be the "rear" cam that jumps. What is wrong ????
Bruce
P.S...this is not happining in my basement garage.. 2 master techs ( not Kia master) are tearing out their hair .

I would suspect the belt tooth profile is wrong for the gears. Compare the old belt with the new one.