All temp sensors Ive delt with can be tested by pulling the sensor, put a multimeter on the two wires or posts and read resistance. Heat up the end of the sensor and the resistance should go down. An analog meter should show an nice even consistant needle movement. No jumpin of the needle. If its a ...

Does this only happen with the knobs on auto or can you force the blower to run by taking it off auto and adjusting blower speed?

Very possible. Sometimes when a valve cover gasket is put on, between the bolt holes and the where oil is, isnt sealed. Its the area on the outside of the bolt hole that is sealled. Also if the hole is drilled through to where oil is, if the bolt threads dont have some sealant on them, crankcase pre...

Ya know, my bushings were gone on both sides of the link rod from the shifter to the tranny too. I didnt mention that because i fixed that and still have this issue. Thanks for the reply. Did it fix your issue?

I got a 98 S90 just purchased. Yup i got the P0705 code and flashing arrow and flashing lights at the mode selector. I did drive the car up on the car dolly to bring it home but its stuck in 4th and will go down to third when i shift it to L. Well it seems to. I didnt get the car to any speed to get...