Why Won't My Buick Regal Start Even Though It Has Power?
2 Answers
If your Buick Regal has power but won't start, it might be out of fuel. Here are specific details about the Regal: 1. Exterior: The new Regal adopts Buick's latest sculptural aesthetic design language, featuring a larger winged chrome grille that expands horizontally from the centerline. The shield-shaped upper grille complements the trapezoidal lower grille with its outward-expanding design. 2. Powertrain: The new Regal 652T model is equipped with the eighth-generation Ecotec 2.0T variable cylinder turbocharged engine paired with a 9-speed HYDRA-MATIC intelligent transmission, delivering a maximum power of 174kW.
The car has power but won't start. I've encountered this situation before, and it's quite annoying. The starter motor might be the issue—that little component responsible for turning the engine. If it's stuck or worn out, turning the key won't elicit any response. Sometimes, if you hear no sound at all, it directly points to a motor failure. Alternatively, it could be an ignition system problem, where the spark plugs aren't firing. The ignition coils in certain model years of the Regal are prone to failure. The fuel system shouldn't be overlooked either; if the fuel pump isn't working or there's insufficient fuel supply, the engine simply won't ignite. Aging relays, those switch components, can also interrupt the current—I once experienced a failed start due to oxidized relay contacts. Additionally, the anti-theft system might be falsely triggered; the Regal's smart key chip detection could malfunction—try using a spare key. Diagnostic tip: If the motor roars when you turn the key but the engine doesn't move, it's likely a fuel or ignition issue. If there's complete silence, check the motor and the main fuse. Take it to a professional shop promptly to read the diagnostic codes; avoid forcing it to prevent further damage. Regularly replacing spark plugs and cleaning the electrical circuits can significantly reduce such incidents.