ac problems inside vehilce

stewartsav · 06-26-2010, 07:39 AM

i have 05 lly 4x4 crew lt ac doesnt want to act accordingly..have to turn on and off a couple times..a popping sound is heard when doing this...also would this contribute to skipping at 45 to50 mph...someone told me i could have vaccume leak....i do have k/n cold air,,,4" magnaflow turbo back,,,,,,juice with attitude,,,stock wheels

grizzly5531 · 06-26-2010, 08:24 AM

open your hood and turn the a/c on max or 60 and see if the a/c clutch turns on. if the center of the pulley is spinning then its engaging. there is a low preassure sensor in the ac system right next to the compressor so if you refrigerant level is low the compressor wont turn on

stewartsav · 06-27-2010, 05:11 AM

thanks grizzly but the problem is inside the vehicle...outside is fine .

grizzly5531 · 06-27-2010, 06:58 AM

so the a/c controller isnt staying on or the blower motor or what

stewartsav · 06-27-2010, 06:43 PM

someone told me to check the vacumm servos that operate the doors inside the heater box....may have leak and maybe the cause of my other problems

stewartsav · 07-10-2010, 06:19 AM

i have replaced the blower resitor at 145.00 from dealer it solved the problem

PBkid · 08-23-2010, 02:48 PM

air blend door on mine was not working fixed at dealership.

06-26-2010, 07:39 AM	eBay Motors #1 (permalink)
stewartsav Junior Member Join Date: Jun 2010 Location: savannah,ga Posts: 4	ac problems inside vehilce i have 05 lly 4x4 crew lt ac doesnt want to act accordingly..have to turn on and off a couple times..a popping sound is heard when doing this...also would this contribute to skipping at 45 to50 mph...someone told me i could have vaccume leak....i do have k/n cold air,,,4" magnaflow turbo back,,,,,,juice with attitude,,,stock wheels

06-26-2010, 08:24 AM	eBay Motors #2 (permalink)
grizzly5531 Junior Member Join Date: Feb 2010 Location: Jacksonville NC Posts: 89	open your hood and turn the a/c on max or 60 and see if the a/c clutch turns on. if the center of the pulley is spinning then its engaging. there is a low preassure sensor in the ac system right next to the compressor so if you refrigerant level is low the compressor wont turn on __________________ 05 GMC Sierra CC/LB Dually AMP Research steps 4" MBRP to stack Resonator plugged Pcv reroute ALL on mod 7" mitre cut stack EFILive 14.482 @ 93.93 AUG 13 Stock trans, 2wd and 80psi in the back tires WT #7350

06-27-2010, 06:58 AM	eBay Motors #4 (permalink)
grizzly5531 Junior Member Join Date: Feb 2010 Location: Jacksonville NC Posts: 89	so the a/c controller isnt staying on or the blower motor or what __________________ 05 GMC Sierra CC/LB Dually AMP Research steps 4" MBRP to stack Resonator plugged Pcv reroute ALL on mod 7" mitre cut stack EFILive 14.482 @ 93.93 AUG 13 Stock trans, 2wd and 80psi in the back tires WT #7350

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06-27-2010, 05:11 AM	eBay Motors #3 (permalink)
stewartsav Junior Member Join Date: Jun 2010 Location: savannah,ga Posts: 4	thanks grizzly but the problem is inside the vehicle...outside is fine .

06-27-2010, 06:43 PM	eBay Motors #5 (permalink)
stewartsav Junior Member Join Date: Jun 2010 Location: savannah,ga Posts: 4	someone told me to check the vacumm servos that operate the doors inside the heater box....may have leak and maybe the cause of my other problems

07-10-2010, 06:19 AM	eBay Motors #6 (permalink)
stewartsav Junior Member Join Date: Jun 2010 Location: savannah,ga Posts: 4	i have replaced the blower resitor at 145.00 from dealer it solved the problem

08-23-2010, 02:48 PM	eBay Motors #7 (permalink)
PBkid Junior Member Join Date: Aug 2010 Location: pace fl Posts: 29	air blend door on mine was not working fixed at dealership.

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