Yeah unfortunately I am not savy on the system. I would love a diagram to see how everything flows and what could be a fail point. Like - is there a TXV or thermostat that could have failed?
2015 -Yukon XL Denali with 190k miles. Transmission overheated 2 days ago. Changed out the fluid and filter (overdue). Nothing remarkable on the magnet or in the fluid - just dirty.
Just drove it after the change out and temp was 225-250 and rising in 25 min of driving. Am I just screwed into...
I am trying to program new fobs and am having an issue.
I follow the steps in the manual and get to the part where the DIC says “ready to program key #”.
After I push the start/stop button nothing happens. The key is not programmed.
I have done this before with no issue.
I have a 2015 Yukon XL Denali that has a rattle under the center of the vehicle. Replaced the muffler, checked all of the heat shields.
Comes in and out at certain RPM’s. Shop thinks it may be the mid-exhaust flex coupling (piece circled in red) but on the Denali’s it is welded into the...
I have a 2015 Yukon XL Denali with stock rear air suspension. I need to replace the right rear ride height sensor -
1. Any reason to use something other than stock AC Delco parts?
2. Does it make sense to replace both left and right rear sensors at the same time?
Thanks.
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