Two problems related to check engine light on have been reported for the 2017 Toyota Highlander. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2017 Toyota Highlander based on all problems reported for the 2017 Highlander.
While driving up the I-5 grapevine at 72 mph the car suddenly slowed without any warning to under 20 mph. The check engine light turned on and the dash said awd system disengaged or error or some similar message and to take to the dealer. I was barely able to accelerate to get off the road. I pulled off, turned the car off and back on, and it started running again. I'm lucky I was not rear ended.
The contact owns a 2017 Toyota Highlander. The contact stated that since the vehicle was purchased, the check engine warning light illuminated intermittently. The contact stated that there was also an abnormal fuel odor emitting from the vehicle. The contact also stated that there was physical evidence of a fuel leak under the rear of the vehicle. The vehicle was taken to fort's Toyota of pekin located 120 radio city dr, pekin, IL 61554, to be diagnosed. The contact was informed that rodents had chewed through the fuel line. The contact was informed that the repair was not covered under warranty. The vehicle was not repaired. The manufacturer was contacted and made aware of the failure. The approximate failure mileage was 2,000.