The parts cannon was fired at this 2014 Chevy Impala 3.6L in an attempt to fix a misfire issue on this car by not just 1, not 2, but 3 previous shops. It's time to put it through our diagnostic process here at GoTech and get to the root cause of the problem.

Learn Relative Compression -    • What's The Most Efficient First Test ...  
GM 3.6L Timing Problem Overview - https://gotech.com/learn/what-is/gm-3...
GM 3.6L Timing Chain Diagnosis - https://gotech.com/learn/how-to/gm-3....
How to Test a GM 3.6L Timing Chain - https://gotech.com/learn/how-to/test-...
How to Replace a GM 3.6L Timing Chain - https://gotech.com/learn/how-to/repla...

0:00 Introduction
0:21 The Complaint
1:57 Scan Tool Data
3:27 Relative Compression Test
4:24 Engine Vacuum Test
6:28 Cam/Crank Correlation Test
11:20 Conclusion