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Ron, ASE Certified Technician
Category: Mazda
Satisfied Customers: 35614
Experience:  35 years as a automotive tech
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Need help and stumped. Replaced timing chain, tensioner and

Customer Question

Need help and stumped. Replaced timing chain, tensioner and guides and VVT on 07 cx7 and now has a no start. Code p0340 and only one spark and done. Have checked and rechecked timing over and over. TDC and cam tool slides in both cams. Am 98% confident that's that's not the issue. Tested cam sencor with my vantage and has square wave form while cranking. Any ideas please
Submitted: 1 year ago.
Category: Mazda
Customer: replied 1 year ago.
Well I think I figured out my issue. When I installed balance it was not keyed. I just put it on a torqued it down. That balancer has to be times using the 6mm bolt hole from what I have been reading. Is this correct? Which would let the pcm locate number one cylinder at tdc.
Customer: replied 1 year ago.
Scratch this repair. I figured it out myself and its up and running good
Expert:  Ron replied 1 year ago.

Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here.

Just posting back to let you know your question did not go unnoticed. Glad to hear you got it resolved . No need to rate the service and thank you as well.