In other way 1988 CX won’t be used quite long and efficiently. It’s better to choose fluid in combination of 1990 year, 2.5 volume of motor and engine code of M25-660. It’s important to use 12 liters of coolant which has Green color. For Citroen CX it’s important to have optimal antifreeze inside. It’s important to provide cooling for Citroen’s engine with 2.2 liters volume.
There is an important thing for M25-660 engines of Citroen’s production – they expect good service. So, don’t choose different from Green coolant and obey the number of 12 liters. 2.2 CX motors of 1986 year will serve more by optimal service. It will be advantageous to follow Citroen’s rules for 1989 CX service.