Jump to content

Question For 6.2 Owners


Recommended Posts

Posted

I was just wondering what you got when the truck was new. I went a short trip yesterday about 320 miles there and back. I am averaging less then 13 MPG even on the highway.

 

Should I be taking it back in? Or will it get better? Because they are advertising 14 city and 21 highway. Which is better then the 5.3. But I can't even hit the city numbers on the highway.

 

My truck right now as a little over 400 miles on it.

 

Thanks in advance.

Posted

I get 13 around town and 17 highway so far... and get that very consistent.

 

I also have the 3.73 gears. How fast/hard are you driving. I don't baby it but I don't hammer it either.

Posted

I am getting 11.5 right now (E85). How is the weather by you (temp wise). With it being colder here I have lost about 1 mpg.

Posted

Chances too, if the dealership gave you a full tank of gas, they filled it with 87 octane which would hurt your mileage too.

Posted

I'm getting 12 in town right now, and i am a pretty aggresive driver.

 

And the 6.2L is rated at 12/19(or is it 13?) The 5.3 is rated at 14/21 so don't think you will see quite that high on the highway.

 

But my guess is to why your seeing such low numbers is a bad tank of low octane fuel, and maybe a headwind during your trip, as a headwind will make a huge difference.

Posted

I have 3.42's. Cruise set @ 65. Temps in the mid 40's. But under 13 both ways? Seems way low even for a brand new one.

Posted

 

:lol: I just realized the "deal" must have gone through. Congrats... I'm sure the mileage thing will get better. Where's the damn photos!?!?!? :cool:

Posted
:lol: I just realized the "deal" must have gone through. Congrats... I'm sure the mileage thing will get better. Where's the damn photos!?!?!? :cool:

 

 

Thanks for the congrats. I left the dealership at 9 pm on tuesday and between putting on my parts, taking my friend to get his new track bike, working and all this rain we are having I just haven't been able to get pics. It was raining yesterday when I woke up and hasn't stopped. It is now snowing and between now and Saturday morning we are supposed to get 10 inches.

 

So it may be a little while before I get pics. But they are coming. I promise.

Posted

We need photos! :cool:

Posted

ahhh huh! :cool:

 

I guess the wait will be alright so long as we get a pictures of the engine too. :lol:

Posted

dealer gave you regular gaurendamT`it!

 

I get 13-15 in town and up to 20 hwy. all dependat on weather, idle time, blah blah.

Archived

This topic is now archived and is closed to further replies.

  • Latest Articles

  • Posts

    • Did you ever get this worked out? Mike is doing the two start thing now too. This is after a new camera back in December. 
    • I’m doing an experiment on a vehicle I don’t have much money in. I’m going by the premise that after they last 100K miles they were no mechanical problems with assembly. Or defects with the parts. With oil changes by the minder for the first 127K miles when I acquired it. I quickly went through low mileage oil changes then settled on 5k oil changes with close to 170K miles on the vehicle currently. I did have the option to turn off the cylinder deactivation. I didn’t on this vehicle because it’s in ECONOMY mode at least half the time. It should be a no brainer frequent oil changes are the key. The manufacturer gets away with the long oil changes with its severe service  maintenance. Just ask them what is normal. 
    • Even set to "recirculated", the air pushes out and is hot. I have noticed that sometime it doesn't want to switch between recirculated/vented air. Say it is set to Circulated Air and I want to switch to Vented, when I click the Vented button, it just quickly lights up/clicks and immediatly switches back to Circulated. It's done this a few times now. So maybe it is an actuator getting stuck? But then, that doesn't explain the hot air when everything is off does it?
    • I wonder what the price is out at the coast, Big Sur or other out of the way locations as I bet they are charging quite a premium over the in land pumps. 
    • Were you looking at the HD trucks on the GM website or the half tons as that makes all the difference. As far as I know there are only two options for the HD trucks and that is the standard 2 speed transfer case or the 2 speed transfer case that has the added 4 high auto feature and they put that transfer case by default into the LTZ and High Country although its optional in the LT and not sure if its available in the work trucks.    The half tons, that is where its been a total mess in my estimation for a few years now with most trucks below the top trim having the single speed transfer case as standard but with the option of having the two speed such as one would get by choosing the Z71 package, however then not being able to get the two speed transfer case with the towing package unless it was a higher trim truck AND had the 6.2 gas so one could combine the towing package gearing diffs with the two speed transfer case. Having said that if its a trail boss package then it gets the two speed transfer case but not necessarily able to get the tow package as it would depend on trim level and engine chosen. Believe me, people have bought the GM half tons assuming "of course it will have a two speed transfer case" only to find out after when they really pay attention to what they now own .... crap, there is NO low range !.    I don't believe Ford or Ram have gone that way yet with their half tons but like I say its been a few years now that GM has done this with the half tons. 
  • GM-Trucks.com Clubs

  • Popular Contributors

×
×
  • Create New...