Electrical System Related Problems of the 2018 Buick Regal

Table 1 shows one common electrical system related problems of the 2018 Buick Regal.

Table 1. Electrical System related problems of Buick Regal

Problem Category Number of Problems
Electrical System problems
3

Electrical System problem #1

This issue is related to the gear shifter on the vehicle. When stopping the car and putting it into park the dashboard shows the message "shift to park. " this vehicle has only 50,000 miles on it and this issue cause safety issues as the battery on the vehicle will drain as the car can't be turned off with this message. This issue has been reported for this vehicle in NHTSA bulletin #10252775. However, the manufacturer is stating that it doesn't link to the cars VIN #. With 10 years + of vehicles in the gm family showing this issue and the issue being all over the internet, the issue must be reported for this vehicle.

Electrical System problem #2

Increased stopping distance during certain brake vacuum loss events. My check engine light goes on and off periodically. When I’m at a red light my whole car shuts off and goes into a neutral mode then once I press the brake it starts back up.

Electrical System problem #3

The check engine light is always on and has not been diagnosed (as of yet) by circle Buick - highland, in. There is an auto-engine-shutoff feature when the vehicle stops at traffic lights, and when you resume driving there can be a lengthy delay and/or an engine & transmission jolt after the brake pedal is released. The vehicle must be retested every two years for emissions compliance for in, but cannot do so because of the check engine light never going off. This is a safety issue not to get hit from behind in local traffic. John & elizabeth orfe.


Electrical System related problems in other Buick Regal model year vehicles:



Safety Ratings of Regal Cars
Fuel Economy of Regal Vehicles
Regal Service Bulletins
Regal Safety Recalls
Regal Defect Investigations