2018 Toyota 4runner Electrical Problems
3 owner-reported electrical complaints from NHTSA data
Data sourced from NHTSA public database. For informational purposes only. Always consult a qualified mechanic.
Owner Complaints (3)
Rodents chewed through the soy-based wiring harness in your engine bay, causing multiple warning lights to illuminate and rough shaking when starting the vehicle. This type of damage required over $1,000 in repairs to replace the damaged wiring harness and restore proper electrical connections.
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VEHICLE WAS BEING DRIVEN ON BELTWAY AND SUDDENLY LOST ALL POWER, BRAKING, AND STEERING CAPABILITIES. EMERGENCY BRAKE WAS USED TO STOP VEHICLE. VEHICLE WAS NOT ABLE TO BE RESTARTED. PHONE ATTACHED VIA CIGARETTE OUTLET WAS ZAPPED. MANUFACTURER HAS FAILED TO ASSUME ANY RESPONSIBILITY CUSTOMER HAS ENDURED DUE TO THIS TOTAL VEHICLE MALFUNCTION.
PURCHASED VEHICLE BRAND NEW WITH 18 MILES ON IT. I GET IT SERVICED LIKE CLOCKWORK AND HAVE NEVER MISSED A MAINTENANCE APPOINTMENT. A LITTLE OVER A WEEK AGO, THE ELECTRICAL LOCKING SYSTEM ON THE DRIVERS SIDE DOOR STOPPED FUNCTIONING. TOYOTA IS TELLING ME THAT THERE ARE NO RECALLS AND IT WILL COST ME ALMOST $1000.00 TO REPAIR. NOW, THE ELECTRIC LOCKING SYSTEM FOR THE PASSENGER SIDE DOOR IS NOT WORKING AND TOYOTA IS STILL SAYING IT IS NOTHING THEY CAN DO BECAUSE THERE IS NO RECALL AND THE VEHICLE IS NO LONGER UNDER WARRANTY. THIS IS NOT ACCEPTABLE. ONE MINUTE THE LOCKING SYSTEM WAS WORKING WITH NO OBVIOUS SIGNS THAT SOMETHING WAS AMIDST, THEN ALL OF A SUDDEN, MY 4 RUNNER DOORS ARE NOT LOCKING. NOW THE COST IS DOUBLE AND THEY ARE SAYING THAT THE OTHER DOORS WILL SOON FOLLOW.