I recently replaced my catalytic converter on a 2002 S80 with 140k miles. Prior to replacement I had occasional severe loss of power and engine stalled out. Runs real smooth now, but I am not getting a strong acceleration at start or at highway speed.... seems somewhat sluggish. Any thoughts? I have...

Got a code High Engine Temp, see manual thhis morning. Idle was rough and engine stalled prior to message appearing. The temperature gauge was dead center, so no indication engine was hot. Any ideas?

I recently purchased a 2005 S40 with 28000 miles. Last year the car had intermittant starting problems and the previous owner took it back to the dealer (under warantee) and had the battery, the ignition switch and finally the starter replaced. Car worked fine for 8 months until I purchased it. When...

When I hit the gas hard my turbo kicks in and out several times. I recently had a complete tume up on the car and it runs great with this one exception. Any ideas on how to remedy this problem?