What is the difference between green and white 740 fuel pump relay?I was read over there that the green is for the non turbo 740 gle and white is for the turbo model. Ok when i was buy the relay for my 740 non turbo model the salesperson bring me the white relay and right now this one is installed o...

sometimes my volvo 740 1987 dont start.I check and the problem is in the fuel pump fuse(25 amp).I need to extract the fuse and place again to start the car.I know that some stores sell an aerosol spray to clean the electrical contacts.This method dont hurt the compartment fuse box?What is the best m...

The battery sparks a lot when i try to connect the cables.The poles began to fry and i need to separate them.I place the cables over the correct battery poles.If i leave them in place i can damage the battery?I have a volvo 740 1987 without turbo.Thanks for the attention.