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Generally, automobiles have one fuel injector for each cylinder, and each injector has a critical function. Fuel injectors use an atomizing nozzle to spray gasoline into the engine’s combustion chamber…

Your vehicle’s exhaust system is complex and works hard to make certain you stay within state and federal emissions standards. To ensure your vehicle’s exhaust system is operating properly, it’s…

Dealer-certified used car. You hear that all the time now, but is it enough? We here at Hummel’s Automotive Diagnostic & Repair don’t think so. The dealer wants to get…

We here at Hummel’s Automotive Diagnostic & Repair would love to tell you that blue exhaust smoke is nothing to worry about but we can’t in good conscience do that.…