There are some conditions in servicing cooling module at Volvo V90. Make sure you service system at Volvo with installed 2.9 engine correctly. Before choosing fluid note that engine code B6304G and volume of 2.9 were installed to your car in 1998. For filling up the system you will use 10.7 liters of special Green coolant type. For 1997 V90 engine it’s necessary to get normal temperature balance.
There is an important thing for B6304G engines of Volvo’s production – they expect good service. Providing you keep the rules 2.9 motor installed in V90 of 1996 year will be long lasting. So, don’t choose different from Green coolant and obey the number of 10.7 liters. Look at Volvo’s requirements and make your 1998 V90 serve longer and with no problem.