RODENTS CHEWED UP WIRING HARNESS FOR FUEL INJECTOR. VEHICLE PARKED IN ENCODED GARAGE.
2016 toyota 4Runner electrical problems
severe 17 complaints filed with NHTSA · avg repair $850
Complaints
17
Recalls
0
Crashes
0
Avg fix
$850
What owners are reporting 3 most recent
BOUGHT A USED 2016 4RUNNER. HAD IT 3 WEEKS AND A RODENT CHEWED THE WIRES ON THE MAIN WIRING HARNESS. TOYOTA (THAT I HAVE 2 WARRANTIES THROUGH) DOES NOT COVER RODENT DAMAGE EVEN THOUGH THE MATERIAL THAT THEY USE ATTRACTS RODENTS APPARENTLY FROM MY RESEARCH. I HAVE $3500-$5500 IN DAMAGE AND MY CAR HAS BEEN AT THE DEALERSHIP WAITING FOR REPAIR FOR 3 WEEKS NOW. THE INSURANCE COMPANY IS FIGHTING THEM O…
THE WIRING INSIDE OF THE ENGINE WAS CHEWED THROUGH BY RODENTS. I DRIVE THE VEHICLE EVERY DAY AND IT WAS SERVICED TWO DAYS BEFORE. AFTER PERFORMING SOME RESEARCH, I FOUND OUT THAT TOYOTA AND OTHER COMPANIES USE SOY BASED PRODUCTS TO MAKE WIRING. THIS APPARENTLY ATTRACTS RODENTS AS IT IS BASICALLY FOOD FOR THEM.THE VEHICLE WAS PARKED IN FRONT OF MY HOME IN A MARKED PARKING SPOT. I HAVE PARKED OT…
Common questions
How serious is the electrical problem on the 2016 toyota 4Runner?
It's a meaningful issue. 17 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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