There are some conditions in servicing cooling module at Mazda CX-7. Make sure you service system at Mazda with installed 2.2 engine correctly. It’s better to choose fluid in combination of 2007 year, 2.3 volume of motor and engine code of L3-VDT. Otherwise CX-7 made in 2008 won’t serve you long enough. It’s important to use 9 liters of coolant which has Red color.
Produced in 2011 the 2.2 engine in CX-7 model will serve longer by this. So, don’t choose different from Red coolant and obey the number of 9 liters. There is an important thing for L3-VDT engines of Mazda’s production – they expect good service. So better use Mazda’s advice for servicing 2010 CX-7.