General Motors has released a new technical service bulletin to dealerships regarding an issue with the evaporative emissions purge valve in select units of the 2019 Chevy Traverse full-size crossover ...

In the charcoal canister, the purge valve is the opening that releases fuel vapors that were absorbed by the charcoal back into the engine for combustion. A failed purge valve is one of many causes ...

GM has issued a new technical service bulletin to dealerships regarding a problem with the evaporative emissions purge valve in select units of the 2019 Buick Enclave. In the service bulletin, The ...