Problem overview
On higher mileage vehicles, an engine misfire may develop and/or the Check Engine Light may illuminate due to a failed ignition coil. It is not uncommon to replace all the coils when the first one fails in order to prevent return trips to the repair shop.
53 people reported this problem
27 commentsToyota Highlander vehicles with this problem
10 model years affected
Average mileage: 211,097 miles
(80,000 - 2,100,000)
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