The system probably needs a recharge.
A 1999 Jeep uses R134a.
i had the same problem on my 99 wrangler, it was a leaking vacuum line. it was the one you see under the hood, against the firewall behind the battery.
no
A 2002 Jeep Wrangler does not have a mass airflow sensor.
No.
Yes, the 2002 Jeep Wrangler had front seat driver and passenger air bags.
The jeep wrangler does not have side airbags in any model or year its not a possiblity with the wranglers constuction.
i was wondering what the difference is between the Jeep Wrangler and the Jeep Rubicon A: Sahara is a wrangler trim package (it's the same vehicle) A:Rubicon is a wrangler with significant upgrades. air locking differentials, suspension lift, tires and wheels, etc.
There is one behind the glove box and one in the engine compartment by the air box.
It was an option
Nope. If you have a soft top you won't even notice that its not a hard top. It stays just as warm as a hard top and the heater blows lots of hot air.
under the hood