Volvo 122 » Heating & Cooling Systems

Your heater control valve controls the temperature of the heater. Failure of this component is pretty common - typical symptoms include either not getting any heat or getting only 'maximum' heat regardless of what setting you select. Less common (but more irritating) failure can flood the interior

Hose clamps look pretty simple but there is a definite difference in quality of clamps, and the security they offer. ABA clamps are unique in that the 'teeth' that the worm gear engages is not punched all the way through the stainless steel band. This prevents the 'cheese grater' effect on hoses, an

The engine thermostat keeps the engine coolant at an optimal temperature for maximum engine efficiency. Extreme seasonal temperature fluctuations can kill a thermostat in a short time. Keep a spare in the trunk and an eye on your temperature gauge.

You can't get far without a good V belt driving your water pump and/or your generator/alternator. Engines quickly overheat when the belt fails. Inspect your belt regularly for signs of cracking. This is an item that takes up little room in your trunk, but is very handy to have when you need one.

The water pump is a key component of your cooling system, anytime of year. While most people don't replace the pump as a matter of maintenance, when one is needed, rest assured our forty years of experience will get you the most reliable pump available.