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Gary
Gary, ASE Certified Technician
Category: GM
Satisfied Customers: 1192
Experience:  Senior Technician
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I had codes to replace camshaft position sensors on bank 1,

Customer Question

I had codes to replace camshaft position sensors on bank 1
JA: Which particular sensor are you asking about? And have any trouble codes been triggered?
Customer: just a minute I’ll check
JA: What is the model/year of your GM?
Customer: 2012 ACADIA SL 2WD P0016 P0017. I PURCHASED THE SENSORS AN INSTALLED DO I NEED TO RESET COMPUTER IF SO HOW
JA: Are you fixing your Acadia yourself? What have you tried so far?
Customer: Also replaced plugs
JA: Anything else you want the mechanic to know before I connect you?
Customer: Yes myself
Submitted: 3 months ago.
Category: GM
Expert:  Gary replied 3 months ago.

Hello! My name is Gary.
Welcome to JustAnswer.
I'm reviewing your question now, and will post back with a reply shortly.

Expert:  Gary replied 3 months ago.

Your codes are cam/crank correlation codes meaning the signals are there but not occuring when they should be.

Number 1 cause is stretched timing chains.

Replacing the sensors will not fix your issue.

Gary