Questions & Answers for: Volvo engine overheat high speed

high so the engine won't stall, then spray the can of cleaner into the intake while keeping the engine running, use at least 1/2 the can, shut down the engine and disconnect the battery for 5 minutes,

...cooling system A LOT. and be careful driving it for a while, the mixture can take a long time to clear out of the head which can cause it to overheat. Is this problem a known fault with the D5

...engine idle speed to correct setting Yes that is most likely normal for your car. But there you could be other factors playing into the potential high idle, for example if your timing is off the ...

...high pressure fuel pump, cleaned the lines, cleaned the tank, replaced old filter, and yet, my 1990 Volvo 740 Turbo still will not run at road speeds. I dont know what to do now, any suggestions? ...

Engine knocks and shakes at high speeds Knocking is from carbon on the cylinders. Try a strong fuel system cleaner like BG-44K. Or get a carbon depletion service at an auto shop. Shaking is probably ...

...high. The idle speed is controlled by an Engine Control Module (ECM). It needs to be put on a computor to be checked. The idle air valve provides the control for constant idle speed. In order to set ...

...overheat, the engine starts acting funny and revs when I have foot on the brakes. Also is difficult to start after this. The high speed fan was staying also staying on when I shut off the car Time to ...

... the temp is ok, and the blower is in high speed. when i shutdown the engine and restart it, no more smoke. what to do Smell the WHITE EXHAUST.. Does it smell like Coolant? You have a blown Head ...

HIGH SPEED. TRANSMISSION SERVICE REQUIRED WARNING ON THE DISPLAY. PLEASE LET ME KNOW. engine lights also report on transmission problems and if you are getting a transmission service light on then you

...high speed goes through a separate relay. See the diagram at the link below. Find the blower relay, pull it out, and interrogate the relay socket with a multimeter. It should have power from the fuse ...