I've got a 93 940 with a strange vibration that feels like it's coming from directly under the engine. It happens only upon cold start and at highway speeds with the wheel straight. All engine mounts look great and I've changed both wheel bearings already. Nothing looks loose underneath the car and ...

My 93 940 nonturbo has a hunting idle at a cold start. If I let it run for about 10 min it settles down, but initially it revs constantly from .5-1 rpm. Additionally, I've noticed that I have a pretty sluggish acceleration (more than the normal sluggishness of these nonturbos). I put in new plugs, w...

Great to hear you got it resolved

Could be a bad servo motor (leading to the vents not directed heat properly). Alternatively, the plastic piece that the servo shaft drive fits into cracks so the motor turns but the shaft doesn't. Not sure if the passenger servo is reachable on your model without taking apart the whole dash...

Have you tried isolating the issue by revving in neutral? If you have a friend rev it to 3 or 4 while you stand over it you should be able to hear whether its coming from the turbo or inside the block. I've had bad luck with bad turbo seals from brand new units before, so that would be my first gues...

I have 93 940 that has an SRS light that won't go away. I pulled two codes initially, 2-1-2 and 2-4-2. I replaced the clockspring, passenger seat belt tensioner, driver's airbag, and cleared the codes. But I'm still pulling the 2-1-2 code. Am I forgetting something? Does the module under the driver'...