9.1

really awful
Crashes / Fires:
0 / 0
Injuries / Deaths:
0 / 0
Average Mileage:
2,000 miles

About These NHTSA Complaints:

This data is from the NHTSA — the US gov't agency tasked with vehicle safety. Complaints are spread across multiple & redundant categories, & are not organized by problem.

So how do you find out what problems are occurring? For this NHTSA complaint data, the only way is to read through the comments below. Any duplicates or errors? It's not us.

2023 Toyota Highlander engine problems

engine problem

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2023 Toyota Highlander Owner Comments

problem #1

Jan 102023

Highlander

  • 2,000 miles

A D V E R T I S E M E N T S

The contact owns a 2023 Toyota Highlander. The contact stated that the check engine warning light was illuminated. While depressing the accelerator pedal, the vehicle hesitated and the engine misfired. The secondary collision, braking system malfunction, brake ligation malfunction, and throttle control system advanced warning lights were illuminated. The vehicle was taken to the local dealer, where it was diagnosed that there was sludge in the engine. The oil was changed, and the warning lights reset. Additionally, the contact was informed that the DTC exhaust cam shaft sensor and oil pan assembly needed to be replaced. The vehicle was not repaired. The manufacturer was not contacted. The failure mileage was approximately 2,000.

- Jacksonville, NC, USA

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