- Check Engine light or engine performance diagnostic : Test drive vehicle for performance and verification of concern. Interface with vehicles ECM or PCM Check electrical power and ground connections.Check continuity where needed. Evaporative emissions leaks may be internal and non – detectable. A"smoke test" will be performed for Evap. leaks ( lean codes) for visual detection on the exterior of the engine. .
Dorothy P. gave our service a 5 star review on 12/11/2019