GMC Yukon Questions

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I HAVE BEEN FILLING UP AND JUST GOING OFF THE TRIP AND GETTING AROUND 320 MILES BEFORE I FILL UP. GAS GAUGE DOES NOT MOVE OFF FULL MARK TILL AROUND 250 MILES I KNOW THIS IS NOT CORRECT.
I've changed my fuel pump n my 96' GMC YUKON and when I brake my gas hand goes down and when I accelerate the gas hand goes up. No matter up or down hill. Why is that?
I have replaced the a/c blend door actuator and it still has the problem with not air through the front vents. Any other ideas?
we changed the rear end before the rearend went out it was shifting fine now if you put it in drive it wont take off but if you put it in low it will shift fine manually and pull good
I ordered my fuel pump offline for a low price and I replaced my fuel pump on my 2004 Yukon and now the fuel gauge isn't reading.Thought the fuel pump was bad so I replaced it 2 more times, had it put on the machine a...
The check engine light is still on, what is the next step.
Freon level is good, clutch is operational. But do not have any service lights on.
Hello , My 2005 Gmc yukon will not start at first try . It does not make any sound or struggle of turning on. After many attempts it will start . This happens at random times but seems to happened in the morning the m...
I have gone about 240 miles and it is reading between 1/2 and 3/4 tank I know that's not correct. Then sometimes it will start to work. What would cause this?
Before I bought it a month ago, it had sat for 3yrs. I need to be sure it's the Fuel pump before I spend my money. Coil and distributor are good. No loose plugs or anything.
It doesn't happen all the time, but when you hit the brakes hard it does happen.
truck idles great but has a hesitation when shift into gear and apply gas, does it in reverse also ( light load = 1000 rpm ) goes away above 1000
truck idles great but has a hesitation when shift into gear and apply gas, does it in reverse also ( light load = 1000 rpm ) goes away above 1000
I need to know where is orfice tube or filter is located on a 2002 Yukon
It is sweating around the accumulator and pressure is good
Runs well when i first drive and after driving it for over 30 minutes or so when i come to a complete stop it shuts down. Also after the truck has been running for over an hour and i turn the truck off it will not sta...
My husband bypassed the filter to see if the new filter was faulty.Samething it starts but shuts right off .Radio screen says error
We have replaced the compressor 3 times and the clutch n pulley keep breaking??? I have a certified mechanic working on it and he is baffled. Help!!! we have blown out all the lines and such and it last a week or so t...
started out flashing then went out totally
3 weeks ago I turned my AC on, it blew for about 3 mins and stopped. No blower at all, nothing. I stopped at my destination and when I started the truck again, all was normal again. Now two days ago the same thing hap...
It has been checked. (1st) they thought it was the unit. Ordered a new one, replaced it, still did the same thing. (2) replaced speakers, still goes in and out. (3) amplifier checks out okay. It appears when it i...
Defrost will work occasionally. Fuse for a/c melted?!
If you have the heat on will not switch to air but if you switch and then shut the engine down for 3 or 4 hours it will switch.