Highlighted posts

How about some gas mileage reports?
 
April 19, 2021   •   56 posts   •   2,310 views
 
General Discussion
 
 

Brandon Kooman said — 2021 GMC Yukon Denali Diesel with 4WD. I'm currently averaging 25mpg on the first 1350 miles. I recently averaged 32mpg on a relatively flat 100 mile highway trip with the cruise ...

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Dorman vs. OEM GM coolant "T's"
 
April 19, 2021   •   25 posts   •   683 views
 
Engine & Drivetrain
 
 

Geotrash said — To each their own, for sure. For me, the billet parts and upgraded hoses are a set-and-forget solution, for the kind of driving I do - towing a heavy trailer long distances in ...

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AC going hot during idle
 
April 19, 2021   •   18 posts   •   263 views
 
Interior
 
 

AN292 said — My coolant temp also rises. I have a new: Water pump Thermostat Fan clutch any ideas?

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2014 Yukon XL Denali
 
April 19, 2021   •   20 posts   •   245 views
 
Street Suspension
 
 

2003DenaliXL said — I am interested in increasing the height of the rear of my truck. When I hook-up my boat trailer it really gets pulled down and the air compressor doesn't seem to raise it much. ...

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Engine Oil Conditioner ?
 
April 20, 2021   •   11 posts   •   280 views
 
Engine & Drivetrain
 
 

LeonTexas said — Any opinions on whether or not, on getting the recommended "Engine Oil conditioner" from the dealer? ...Or is it just a marketing ploy? [image]

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Best places to buy a PPV/SSV?
 
April 21, 2021   •   26 posts   •   712 views
 
Police Package/Specialty Service Discussion
 
 

jatPPV2012 said — I'm a little late chiming in, but I bought my 2012 Tahoe PPV retired FHP (Florida Highway Patrol) on the spot at a local auction called Tampa Machinery Auction, Inc. Got it back ...

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Attempted car theft need advice
 
April 19, 2021   •   31 posts   •   1,066 views
 
Exterior
 
 

Davidj281 said — I'm trying the jimmy jammer items for the doors. These plates block this kind of entry. They are cheap and I'm installing myself. Kill switch next. Lost a 2005/2012 Escalade to ...

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Bounce and Porpoising - Especially Towing
 
April 19, 2021   •   11 posts   •   203 views
 
Engine & Drivetrain
 
 

norcalboon said — I picked up a 2005 Yukon XL 2500 with 6.0L and 4.10 rear axle and only 91K miles a few months ago to serve as the primary tow vehicle for my 6.5K travel trailer. It's been exactly ...

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The Just 2021's Pictures Thread
 
April 19, 2021   •   15 posts   •   724 views
 
General Discussion
 
 

tomgilk said — Here are the ones I used in the front and second row: [link] Here's what I have in the 3rd row, plugged into an old phone charger in the rear outlet: [link]

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Ly6 6.0
 
April 19, 2021   •   49 posts   •   1,026 views
 
Engine & Drivetrain
 
 

87carl said — For aftermarket cams that's one that has interested me most. I got everything apart but haven't been able to put it back together been busy taking care of him and cleaning his ...

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