2020 Ford Mustang electrical system problems

“Mechanic confirmed internal steering rack failure. Mechanic also confirmed every front suspension component is loose/makes noise. Mechanic informed me that this specific vehicle model and year is known for this steering rack problem. I did further research after getting an over $10,000 bill and realized that this problem has been recalled but our vehicle is not included because it was only for 2022-2023 (we own a 2020). I also found MANY other people complaining online about the same problem and some of which has exact scenarios as us (all of different model years). One person had a distorted backup camera and the failing steering rack which is what is going on with us. The backup camera was recalled. I have reason to believe there is an electrical problem with the car because most issues we have are electrical. The steering rack is not hydraulic it’s electrical. We have also had the cars internal tire pressure meter reading low/high when it is not. I am concerned about driving the vehicle because the steering could lock up. It is currently making an very loud noise when turning the wheel. I am also concerned about this potentially ruining the suspension. The…”

“I suspect an electrical problem/short is causing my passenger side window to open and close about half an inch uncontrollably. This has been a minor inconvenience but last time it happened, it triggered the passenger door to open when driving. I had to pull over to manually secure the door. Very troubling safety issue.”

“The contact owns a 2020 Ford Mustang. The contact stated while the vehicle was parked, the contact noticed smoke coming from underneath the hood. The vehicle was unoccupied. The contact inspected the vehicle. The contact stated that the fire was about three inches from the back of the engine, close to the fire wall. The contact used a nearby fire extinguisher and extinguished the fire. The contact stated that upon further inspection of the vehicle, the contact noticed brake fluid on the ground underneath the vehicle. The vehicle was towed to the dealer, however the diagnostic test had not been completed. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The contact stated that the failure was a known failure with the vehicle. The manufacturer was not made aware of the failure. The failure mileage was approximately 41,331.”

“Check engine light came on, car lost power on highway. Car continues to have the same issue after repairs have been made. Ford App says engine misfire, after every repair. Ford mechanics fix spark plugs, coils, electrical. None of which has fixed the issue of stalling on the highway which poses risk of me the driver and others driving on the highway. The only light that comes on is engine light.”

“My 2020 Ford Mustang Ecoboost has a (P008A) AND (PO18B/PO18C) The fuel pressure fuel system you low and fuel pressure Sensor B is a well documented defects and has a customer satisfaction program 21N10 (or related TSBs). The dealer said there are no recalls under my vin number and vehicle was not repaired. I sent a certified letter to ford March 29, 2026 to Ford Motor Company and I have had no response. 2015 thru 2022 Mustangs have this well known defect. I am not sure why the 2020 mustang has not been issued a recall. It's the same identical part as the other years Mustangs that have been recalled”

“The contact owns a 2020 Ford Mustang. The contact stated that while driving approximately 35 MPH in inclement weather, the instrument panel went black for approximately 5 seconds and then started operating as designed. The contact stated that the failure reoccurred on several occasions. The contact stated that on one occasion, while driving through a tunnel, the instrument panel went black and then returned to functionality. The vehicle was taken to an independent mechanic; however, the failure was not duplicated, and no fault codes were retrieved. The manufacturer was not notified of the failure. The failure mileage was unknown.”