September 2016 Archives - Page 2 of 2 - UnderhoodService
Combustion Chamber Diagnosis

Diagnosing misfires and emission problems is getting more difficult on modern engines. Understanding what is going on inside the combustion chamber and what comes out the exhaust valve is critical to being able to solve any emissions or driveability problem.

Honda Tech Tip: Oil Pressure Switch Fails Intermittently

The MIL comes on with one of these DTCS: P3400 (VPS Stuck Off Bank 1) or P3497 (VPS Stuck Off Bank 2). This may be the result of the front and/or rear rocker arm oil pressure switch intermittently failing.

ADAS System Diagnosis And Service

A surprising number of Automated (or Advanced) Driver Assistance Systems (ADAS) are currently available on vehicles. These systems require special service techniques or additional service operations to perform some common maintenance services.