Pontiac Repair: pontiac bonneville 2002, problem whit, pontiac bonneville


Question
QUESTION: I have a Pontiac bonneville 2002, it have a problem whit the a/c system, it blow cool air by the passenger vents but by the driver vents blow warm air.
i tray to fix n take out the air flaps position motor, the problem is when i put the little motor back my car just blow air by the defroster. i can make blow by the front  ducts, sorry for my bad English.
help me please

ANSWER: Hi Mario:

well this can be a few things. I think #2 you took the wrong motor off there are multiple actuator motors. you took out the "mode" motor and not the left temp motor. does the right side blow ice cold air or just "cool" air?? if it's just cool the system could be low on a charge. I have seen that a bunch of times that when the system is low on a charge the right side is cool and the left side is warm. So it may not be a temp actuator motor. good luck :)


---------- FOLLOW-UP ----------

QUESTION: tanks for your answer, but could you tell me how can i fix the mode motor, because just blow air by defroster and not change the air flow, i don't now if you have a diagram for restore the air flaps position on the mode motor or tell me were can i get it.

tanks.

Answer
after you took the mode motor off now it will not change modes? are you sure you got the motor back on the flap right? if your sure yougot the motor back on right try this disconnect the battery and and let the car sit reconnect the battery and turn the key to run do not touch the HVAC setting for 2 minutes then try to chnage modes from floor to defrost see if the modes work then. if not your going to need to get the HVAC scanned for codes at a auto parts store and see what codes are set. it may have a code for that motor. You could have a motor tht is bad or maybe you damaged the plug when youy reconnected it?