The failure of this motor makes it difficult to adjust the heat and cold in the car. The air conditioning blend door is a problem for the 2006 Equinox because of the air conditioning blend door actuator motor powering the air conditioner. The gasket fails without overheating and results in loss of coolant. The head gasket problems on the 2006 engines are the same Chevy Equinox problems found with the 2005 model.
Some reported issues are a blown head gasket, air conditioning blend door, gas cap, and key not turning. The Chevrolet Equinox 2006 has similar Chevy Equinox problems as the 2005 model. An incorrectly adjusted cable prevents the car from going into park mode, leading to vehicle rollaways.
These problems can prevent cable autosetting from correctly adjusting the cable. Ignition key park cables were not fully seated on automatic transmission shifter nail heads during installation. The 2005 model was recalled by the NHTSA for failure to conform to the requirements of federal motor vehicle standard No. The issue can also make it difficult to fill the gas tank. A worn or loose gas cap may cause the check engine light to come on. With the failing air conditioning compressor, the air conditioning system may not blow cold at times. The car can reach a stage of overheating and blow gaskets causing loss of coolant. The blown head gaskets on the 2005 engines are known to fail without overheating. Some reported issues are a blown head gasket, failing air conditioning compressor problems and worn or loose gas caps. There are several Chevy Equinox problems with the 2005 model.