2006 GMC Envoy Denali "auto ports" Questions

...wheel and see what your computer says which sensor or circuit is acting up free service at my local autozone or advance auto parts ...

...on-board diagnostic--or OBD-style--port that accepts a special tool called an OBD scan tool. Most auto parts stores have this tool and will perform this task for a nominal fee, and some will do it ...

...of 106 & 128. But the light will come on for a while then it will stay off for a while. The auto parts compny that should me the readings said it could be possible one could be causing the ...

... Is it possible the low side port is mislabeled on my car? it is possible just to make sure go to a auto zone or advance auto have the counter person come out and check he may assist you installing ...

...area under the driver's-side windshield wiper. If you're adding refrigerant with the system from an auto-parts store, the fitting on the hose will not fit the high-side port, only the low-side port. ...

...ports you have a high pressure port and a low the low port is what you want and it is the smaller of the two. most freon tubes from auto parts with the freon only come with the fitting that fits the ...

...out which codes are on the car witout taking it to a dealership etc? there is a code reader at most auto parts stores, however it's more cost effective to take it to a shop. dealerships are pricey so ...

...is leaking this will be a very temporary fix and probably needs the service of an experienced auto AC

...tool; don't have the money to take it to a mechanic they have gotten a code reader from an auto-parts house, can you tell me where this port is? It should be under the driver's side of the ...

...on top of the port. I found a penny on the top of mine and it shorted out the brain box. Take to autozone, orielly's or advance auto to get hooked uo for FREE. They might help. I had to replace