VVT sprocket renewal

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Posted to Technical Discussion Forum on 9/30/2019 10 Replies

.Group,

This car came in for a stretched timing chain and VVT rattle. The service bulletin had us remove the cover and then renew the chain and the sprocket. The rattle is gone. Pre-ignition rattle under acceleration has taken its place. My research has led ... Login to read more.

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Vehicle Data

2007 Mazda CX-7 Touring 2.3L

VIN	JM3ER29327
Engine	2.3 L
Trans	6-speed Automatic (Electronic)

Vehicle Data

2007 Mazda CX-7 Touring 2.3L

VIN	JM3ER29327
Engine	2.3 L
Trans	6-speed Automatic (Electronic)

10 Replies Received (View Replies)

10 Replies Received (Hide Replies)

Vehicle Data

2007 Mazda CX-7 Touring 2.3L

Vehicle Data

2007 Mazda CX-7 Touring 2.3L