Vehicle came in Misfiring, and a lot of Timing Chain [...] Shop had replaced the Phasers. Left Bank Cylinders 5-6-7 Misfiring. Diagnosed as lack of Compression. Sent the head out to our Machine Shop. Vacuum test on Head, Cylinders 5 and 8 ok, 6-7 poor. Could a...

FIX posted 5/23/2015

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