1990 Porsche 944 Questions

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i have 1986 944 turbo my interior temp. is erratic how to fix
I took the existing cooling fan relay apart.check the contacts .reinstalled it.and the fan wasn't cooling after I turn the car off running hot.hopefull thinking I bought a new relay.and the problem was the same, staye...
I had a new battery installed on the 944s porsche and a week later I needed a jump start because the battery drained.
back of sunroof is up and relay module is gone
I have guages and am mechanical inclined, do I need to evacuate the system or can I add the 134a with the R12?
Please include detailed instructions about what other parts may have to be removed to access the heater control valve and how to keep coolant from spilling. Include video and/or photo links if possible. I know you jus...
First this a 1985 944. How can I free up the oil pump drive gear to remove the pump and crank. The #2 rod bearing spun and I have all the rods out and still need to remove the crank, but the pump gear wont slide off t...
once in about a month when i turn a blinker on the wipers turn on and my cruise controll is in working condition but my switch on the turn signal doesnt work it. and my wiper pump wont turn on even tho i got a new one...
i already replaced the battery and teh before that it started right up just curious as to other possible issues?
It happens sometimes. but its getting to be more often. It will not go into gear when it has started. is it the clutch or tranny? when you start it in reverse (with the clutch pedal depressed) it starts to move, it se...
I start my car (1986 Porsche 944T) and I can not shift the shift stick into any gear, including reverse. I can then turn the engine off and the lever will go into all gears. I restart the engine, and then I can shif...
the fan is waorking but there is no heat and air condition coming out.
my exhaust camshaft cover is stuck on one side next ro the timing chain housing,don'tknow if bolts in the timing chain housing are holding it
I replaced the valve cover gasket and the can now will not start. Does not fire at all. What could be causing this?