2012 Toyota Highlander

Introduction:

The 2012 Toyota Highlander is a midsize SUV known for its reliability, spacious cabin, and comfortable ride. It comes with two engine options, a 3.5-liter V6 producing 270 horsepower and 248 lb-ft of torque, and a 3.0-liter V6 hybrid producing 280 horsepower combined. Transmission options include a 5-speed automatic for the V6 engine and a continuously variable transmission (CVT) for the hybrid model. Despite its positive attributes, some owners have reported specific issues with their Highlanders.

Engine

3.5-liter V6

• VVT-i Oil Control Valve Issue:
  • Description/Symptoms: The Variable Valve Timing-intelligent (VVT-i) oil control valve may fail, causing an engine oil leak. Symptoms include low oil levels and a possible check engine light.
  • Solution: Replace the VVT-i oil control valve.
  • Estimated Cost to Fix: $300 - $500+
  • Recalls: None Found

3.0-liter V6 Hybrid

• Battery Degradation Issue:
  • Description/Symptoms: The hybrid battery pack may degrade over time, leading to reduced fuel efficiency and decreased battery life. Symptoms include decreased power and mileage.
  • Solution: Replace the hybrid battery pack.
  • Estimated Cost to Fix: $3,000 - $5,000+
  • Recalls: None Found

Transmission

5-speed Automatic

• Transmission Slippage Issue:
  • Description/Symptoms: The transmission may experience slippage, resulting in hesitant acceleration and difficulty shifting gears. Symptoms include slipping gears, lurching, and delayed gear engagement.
  • Solution: Overhaul or replace the transmission.
  • Estimated Cost to Fix: $2,000 - $3,000+
  • Recalls: None Found

Continuously Variable Transmission (CVT)

• CVT Belt Failure Issue:
  • Description/Symptoms: The CVT belt may fail prematurely, causing loss of power and transmission failure. Symptoms include no movement when shifting into gear, slipping, and a burning smell.
  • Solution: Replace the CVT belt and inspect other components for damage.
  • Estimated Cost to Fix: $2,500 - $3,500+
  • Recalls: None Found

Suspension

• Strut Mount Bearing Failure Issue:
  • Description/Symptoms: The strut mount bearings may fail, causing a clunking noise from the front suspension when turning or driving over bumps. Symptoms include a rattling or clunking sound from the front end.
  • Solution: Replace the strut mount bearings.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Electrical

• Alternator Failure Issue:
  • Description/Symptoms: The alternator may fail, leading to electrical system problems and battery discharge. Symptoms include difficulty starting, flickering headlights, and electrical system malfunctions.
  • Solution: Replace the alternator.
  • Estimated Cost to Fix: $500 - $800+
  • Recalls: None Found

Interior

• Dashboard Panel Gap Issue:
  • Description/Symptoms: There may be a gap between the dashboard panel and the windshield, allowing water to seep into the cabin. Symptoms include water leaking onto the dashboard and floorboard during rain.
  • Solution: Seal the gap with sealant or replace the dashboard panel.
  • Estimated Cost to Fix: $100 - $500+
  • Recalls: None Found

Exterior

• Rear Liftgate Strut Issue:
  • Description/Symptoms: The rear liftgate struts may fail, causing the liftgate to drop unexpectedly. Symptoms include difficulty opening or closing the liftgate, and potential damage to the liftgate or vehicle.
  • Solution: Replace the liftgate struts.
  • Estimated Cost to Fix: $200 - $400+
  • Recalls: None Found

Summary:

While the 2012 Toyota Highlander is a generally reliable vehicle, some specific issues have been reported. The most significant and costly issues involve transmission problems