Is it difficult to diy recharge the air conditioning in a 2002 montana van if it is not difficult to do it yourself do you know where i can get some instructions diagrams to do it also a list of any special tools that i would need. From cabin filter changes to major system repairs involving compressors and evaporators we have the replacement a c heating parts for your 2002 pontiac montana. Pontiac montana heating cooling problems how can i test to make sure that the ac is working he said that ac will only work when the outside temperature is above 10 degree c from this diagram i could conclude that the rear and front heater cores are directly connected to one another in a complely separate system out of the engine . Pontiac montana 2003 2005 fuse box diagram year of production 2003 2004 2005 instrument panel fuse block the instrument panel fuse block is located at the right end of the instrument panel on the passengers side of the vehicle. Pontiac montana ac is not working repairpal will help you figure out whether its your ac refrigerant leak climate control electrical issue ac compressor or something else
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