What kind of AC system does a Saab have?
Saab A.C.diagnosis This article mainly pertains to the classic Saab 900 1984- up (cars withLh 2.4.2 fuel systemare different) air conditioning systems, but I will have some hints and tips for other Saab models as well.
Why is there no cold air in my Saab?
So it’s the first hot day of the season and you hit the old snow flake on the dash and nothing happens, no clicking of the compressor ,no stumble of the engine as it adjusts to the extra load, and most especially no cold air…
Where is the jumper on a Saab AC?
Start by putting a jumper across pin 30 & 87b of the relay(center pin some are labeled 87a) this connects 12v to the compressor through the over heat switch on upper radiator hose (component 168) via fuse 25. If the compressor does not come on check component 168.
What causes a gas leak on a Saab 900?
The most common leak on the 900 is the dual hose on the back of the compressor.While your compressor is running you also can check the sight glass atop the receiver dryer. If you see a stream of bubbles this indicates low freon.
Why is my AC not working on my Saab 9-3?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My A/C Working? What are common reasons my Saab 9-3 has air conditioning problems?
How can you tell if your AC switch is failing?
If you begin to notice that the AC system is not blowing as cold as it used to, then that may be a sign that the switch has failed, or is beginning to fail. If the switch is not operating correctly, the AC system will not be pressurized correctly and will not work as efficiently in cooling the air.
Why does my Saab 9-3 run after 100k miles?
crank sensor probably needs to be replaced. If your car starts up and runs after it’s cooled down, but cuts off again after engine has warmed up, then more then likely it’s your crank shaft sensor. They tend to go out on the 9-3s after 100k miles. I just replaced mine for preventative maintenance. 10 people found this helpful.
What happens when your air conditioner won’t turn on?
When AC units run, they create condensation, which is removed from the unit through a drain line. When the drain line becomes clogged, a safety switch trips and shuts down your air conditioner. If this is your problem, you may be able to unclog the drain line with a shop vacuum.