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Discussion Starter · #1 ·
Good afternoon/
i just rebuilt the 3.7 engine in my wifes Liberty.
every time I start it the timing jumps. I have reset the primary and secondary chains 6 times now and the same thing keeps happening. I reinstalled the old chains and tensiosner on it and the same thing is happening. after reseting the chains is starts and runs fine for about a miniute then backfires and wont start again. i check the timeing and the secondary chains have moved. all gears have been replace except the secondary chain gears. Im completly baffeled. HELP!
 
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