vvt

CX-9 Water Pump Replacement DIY Guide (originally appeared in Engine sub 5/2017 here https://www.mazdas247.com/forum/showthread.php?123860369-CX-9-Water-Pump-Replacement-DIY-Guide For those looking to spend a few fun-filled hours changing out their Water Pump, VVT, Timing Chain or Guides...

For those looking to spend a few fun-filled hours changing out their Water Pump, VVT, Timing Chain on the 3.7L engine, here's a 40 page guide for you. This project was done on a 2008 Touring FWD Please let me know if you find errors or omissions. I have included the service manual pdf as...

Hello all, I am posting to make users of this site aware of a site that I have created to assist current and previous owners of Mazda CX-7 vehicles with serious mechanical issues such as timing chain, VVT, engine sludge buildup, and turbo issues. Please visit here: http://www.cx7problems.com...

The dealership diagnosed my 2002 Miata by saying the "actuator control valve is sticking". I was quoted $1600 to replace the oil control valve and variable timing actuator. There is a TSB for this issue, I believe, unfortunately I am wayyy out of warranty. Is there any place or way to fix this...