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Myanmar
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Review on Dorman 917-257 Engine Variable Valve Timing (VVT) Sprocket for Chevrolet/Pontiac/Toyota Models: Ultimate Compatibility and Efficiency by Alvis Minchenko

Revainrating 2 out of 5

Timing Codes in Engines and Engine Parts

Fits and runs fine but doesn't add time so I have the engine code now. The dealer had a double check to make sure it was charged correctly and it was. In this case, I would recommend using original parts instead of aftermarket.

Pros
  • Timing Parts
Cons
  • Repair