A/C unit

Asked by Jun 30, 2012 at 03:25 PM about the GMC Sierra

Question type: Maintenance & Repair

A/C unit will kick on-off every 2seconds without cooling the truck, have checked the refrigerant and
appears full, suggestions?

1 Answer

1,345

I would say you are low on refrigerant. Have you hooked up gauges to both high and low sides to see if it was full? You cant tell just off the low side

Your Answer

Add photo

Related Questions

Search GMC Sierra Questions

GMC Sierra Experts

#1 Js08016
Js08016
Reputation 110
#1 dandyoun
dandyoun
Reputation 110
#3 John Saffrahn
John Saffrahn
Reputation 80
View All

Related Models For Sale

Used GMC Sierra 1500
805 Great Deals out of 68,894 listings starting at $1,800
Used Chevrolet Silverado 1500
1,970 Great Deals out of 183,483 listings starting at $1,495
Used Ford F-150
2,179 Great Deals out of 194,802 listings starting at $290
Used Dodge Ram 1500
417 Great Deals out of 10,964 listings starting at $1,000
Used GMC Sierra 2500HD
122 Great Deals out of 12,838 listings starting at $2,995
Used Chevrolet Camaro
354 Great Deals out of 31,425 listings starting at $2,500
Used GMC Sierra 2500
160 listings starting at $3,195
Used GMC Sierra 1500HD
5 Great Deals out of 114 listings starting at $4,995
Used GMC Yukon
419 Great Deals out of 20,545 listings starting at $1,495
Used Toyota Tundra
462 Great Deals out of 34,863 listings starting at $2,500
Used Cadillac Escalade
199 Great Deals out of 10,980 listings starting at $2,500
Used GMC Canyon
98 Great Deals out of 11,978 listings starting at $3,500
Used Chevrolet Tahoe
588 Great Deals out of 33,115 listings starting at $1,500
Used Dodge Charger
531 Great Deals out of 28,888 listings starting at $2,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.