Check engine light
You do not need to name the failed part to start the conversation. Describe the light, what the vehicle is doing, and when things changed.
Read the check engine light guideDUO-TECH / BEFORE YOU CALL
You do not need a diagnosis to ask for help. Choose the situation closest to yours, gather a few details, and call to talk about the next step.
Talk to the shopYou do not need to name the failed part to start the conversation. Describe the light, what the vehicle is doing, and when things changed.
Read the check engine light guideA missed start can throw off the whole day. Before guessing at parts, make a short record of what happened so the first call is useful.
Read the car won’t start guideWhen vehicles earn their keep, a service conversation needs more than a make and model. Bring the operating picture, one vehicle at a time.
Read the fleet maintenance planning guideGet the vehicle, paperwork, and inspection type lined up before taking it out of service for a visit.
Read the commercial truck inspections guide