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February 14, 2020 Service bulletin

This informational bulletin advises the tech to replace the engine drive belt if after replacing the...

Chevrolet technical service bulletin 20NA031 for 2018 Chevrolet Colorado and 2018 GMC Canyon.

Bulletin number
20NA031
Component
Engine and engine cooling: engine: gasoline: belts and associated pulleys
Summary
This informational bulletin advises the tech to replace the engine drive belt if after replacing the injectors, one of the codes returns.

Owners of these vehicles have filed 31 complaints in the engine category.

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