Hello, I wanted to give an update on the misfire problem. We had to make a spontaneous trip of about 1600 miles and the problem continued the whole way and even slightly worse, but when I slightly let off the throttle to a cruising speed it was smooth and problem free. I did not bring my code reader ...

Thanks for those tips! I have used carb/choke cleaner to spray around the intake manifold with no change. (I forgot to mention that originally)
The spark plugs did not appear any different from each other, I was expecting originally to find a cracked insulator. I will recheck the injector and coil ...

My 5cyl xc90 has had an intermittent misfire on cylinder #3 for about 3 years now. It occurs on acceleration at highway speeds and usually only when it is warmed up. I have replaced the spark plugs, then the coils, and recently the injectors but problem persists. The recurring fault code is misfire ...

Hello all, I am a new member here and new owner of a 94 850 wagon, it's a non-turbo with automatic.
I have owned the car 1 week and have already logged 400 miles.
Today while letting the car idle and trying to recharge my a/c system, I hopped in the car and noticed the flashing arrow. I limped the ...