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2008 TOYOTA Highlander
Vehicle Summary
The 2008 Toyota Highlander is a versatile SUV/MPV featuring a 3.3L V6 hybrid engine and a 4WD drivetrain, making it suitable for various terrains and weather conditions. Manufactured in Fukuoka, Japan, by Toyota Motor Corporation, this model can accommodate up to seven passengers. It boasts a strong hybrid electric vehicle configuration, combining gasoline and electric power, ensuring efficiency and performance. The Highlander also includes a Direct Tire Pressure Monitoring System for added safety and convenience.
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2008 TOYOTA Highlander
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Complete Specifications
Known Issues for This Vehicle
Oil sludge buildup
The 3MZ-FE engine, like other Toyota engines from this era, can suffer from oil sludge buildup if oil changes are neglected. This can lead to engine performance issues and even engine failure.
Knock sensor failure
The knock sensor in the 3MZ-FE engine may fail, triggering a check engine light and potentially causing reduced engine performance as the engine management system defaults to a less aggressive timing map.
Water pump issues
The water pump may develop leaks over time, which can lead to overheating if not addressed promptly. It's important to monitor coolant levels and inspect for leaks.
Timing belt wear
The 3MZ-FE engine uses a timing belt, which requires regular replacement (typically around every 90,000 miles) to prevent it from snapping, which could cause significant engine damage.
Valve cover gasket leaks
Over time, the valve cover gaskets may start to leak oil, which can lead to oil dripping onto the exhaust manifold and potentially causing a burning oil smell or even smoke.
Ignition coil failure
Ignition coils on these engines can fail, leading to engine misfires, rough idling, and a check engine light. Replacement of faulty coils is necessary to restore proper engine function.
Oxygen sensor failure
Failing oxygen sensors can cause poor fuel economy and increased emissions, and may illuminate the check engine light. Regular diagnostic checks can help identify failing sensors.
