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A check engine light can indicate a broad spectrum of problems with your 2007 Chevrolet HHR. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. The video above shows how to locate the on board diagnostics (OBD) plug on your 2007 HHR, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your HHR.
Intermittent Check Engine Light: If the check engine light on your 2007 HHR is intermittent, try to take note of the conditions when this happens. For example, does it happen when you accelerating, driving on the highway or does it appear at low speeds? This will help your mechanic evaluate the issue. Steady Check Engine Light: If your check engine light is on every time you operate your HHR, you need to have it checked as soon as possible, especially if you notice performance problems or unusual noises. Flashing Check Engine Light: If your check engine light is flashing, stop driving your HHR and have it towed to your nearest mechanic - you probably have a very serious problem with your car and you risk ruining your engine by driving it. If you are unsure about what your diagnostic trouble codes mean; have your HHR diagnosed by a professional automotive technician.
Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw2009 Chevrolet HHR LS 2.2L 4 Cyl. FlexFuel
On many cars, the high beam bulb runs at reduced power during the day - check 'em and change 'em!2009 Chevrolet HHR LS 2.2L 4 Cyl. FlexFuel
The best way to fix leaking hoses is to replace them, but if you don't have time, a stop leak product might work for you2007 Chevrolet HHR LT 2.2L 4 Cyl.
White light when you back up - yup, they burn out and you can replace them with bright LEDs2007 Chevrolet HHR LT 2.2L 4 Cyl.
Carmakers are hiding interior fuse boxes all over the place these days - see how to check your interior fuses here!2007 Chevrolet HHR LT 2.2L 4 Cyl.
Low coolant levels is all to common - top yours up today2007 Chevrolet HHR LT 2.2L 4 Cyl.