Hi Stan, The symptomes could be caused by reduced valveplay. This can easily be checked with a feeler gauge. Act as following: dismount the valvecover and measure the valve play under the cams. Measure when the cams are pointing upwards. You can turn the engine by hand on the belts (watch your finge...

If the previous options didn't bring you further (from the guy out Taiwan), you could check the following. Dismount the valvecover and measure with a feelergauge the play of the valves. They should be between 0,25 and 0,35 mm (0,3 and 0,4mm with warm engine). The play can be altered by changing the ...

Hallo Mario here, The last weeks I'm looking for my next Volvo (sorry addicted; recue impossible). I've seen a 940 2.4 diesel GLE turbo intercooler. Not really a punishment to drive one. My question is the next: the car is equipped with a four gear box with as a fifth gear an electric overdrive syst...