Problem Reports

If you have to press the remote button numerous times to open the power liftgate, it may be necessary to update the software in the power liftgate module to correct this  issue.

Under heavy acceleration in temperatures above 80° F, an engine spark knock can be heard. The powertrain control module should be replaced.

If the HVAC (heater) housing is not properly sealed at the bulkhead (firewall), water can leak into the passenger compartment. Foam sealant should be used to seal any gaps and the evaporator drain tube can be modified to prevent further water entry.

Due to a lack of lubrication, the AC compressor can fail. The AC compressor warranty was extended to seven years or 70,000 miles.

Excessive oil consumption—defined as more than one quart per 1,000 miles (on vehicles with less than 50,000 miles) or more than one quart per 750 miles (on vehicles with more than 50,000 miles)—is common. Common causes include exhaust valve guides, valve cover gaskets, camshaft plugs, camshaft seals, and crankshaft seal.

Misalignment of the accessory pulleys or a faulty drive belt tensioner may cause a chirping or squeaking sound while the engine is running. In If the replacing the belt tensioner does not correct the noise, the alternator pulley may require replacement.

Coolant leaks coming from the underbody on vehicles equipped with rear heat/AC are common. The underbody hoses should be inspected as part of regular maintenance. If you drive on roads where salt is prevalent the problem is generally more severe. Some 2005 models are involved in a special service action, no government recall was issued.

It is not uncommon or the power window motor and/or regulator to fail. In most cases the door panel will require removal to determine the exact failure.