Volvo Repair: 1993 850 GLT, vacuum leak, volvo 850

Question
i drive a 93 VOLVO 850, Auto transmission, dont have any mechanical skills and my car's done bout 184,000Km. Just changed the gear box

1. My car does half starts that is it doesnt start immediatetely except u press down the throttle.

2. Idle engine shuts down when you engage the airconditioning or when you engage the gear

3. After driving for a while, i park and engage the gear to move again the engine shuts down.

Whats your take on these

thanks
OLUMIDE

Answer
Greetings...
           You have a idling problem...elect.idle stabilizer/control??
            Possible lost of power due to:
       cylinder failure..bad spark plug..fuel supply problem...vacuum leak..hose/line broken or off connection..
          Have your fav. Volvo repairman diagnos your stalling problem.
          Sorry to say...numerous reasons are connected to your kind of problem.

                     Good luck,
                               Bilbo