The gas gauge doesn't read correctly. It may be faulty wiring.
You’re correct, the problem could be with the wiring. However, the improper reading may also be due to a faulty sending unit or gauge. A technician well versed in electronic troubleshooting, such as one form YourMechanic, will be able to diagnose and repair your fuel gauge.
Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing