Top 10 check-engine-light car repairs
No. 8 car repair: Faulty vacuum hose on EVAP system
Average repair cost: $107.32
Malfunctions with the EVAP, or evaporative emission control, system are up 11.9 percent over the prior year. When vacuum hoses or fittings leak, the system that traps vapors from evaporating gas in the fuel system malfunctions, resulting in the check-engine light illuminating.