GMC Yukon Denali 2015 Getting To Know Your Manual

To reset the oil life monitor, turn the ignition to the "On" position without starting the engine. Use the DIC controls on the steering wheel to navigate to the "Oil Life" display. Press and hold the "SET/CLR" button until the display shows 100%.
The 2015 GMC Yukon Denali typically requires SAE 5W-30 viscosity grade oil that meets GM Standard GM6094M for optimal performance.
Start by checking the fuses and relays related to the A/C system. Ensure that the refrigerant levels are adequate and inspect the A/C compressor for any damages or leaks. If the problem persists, consult a professional mechanic.
If the check engine light illuminates, ensure the gas cap is properly tightened. If the light remains on, use an OBD-II scanner to read the error codes. Address any issues indicated by the codes or consult a qualified technician.
It is generally recommended to change the transmission fluid every 45,000 to 60,000 miles under normal driving conditions. Always refer to the owner’s manual for specific guidelines.
A squeaking noise can be caused by a worn-out power steering belt or low power steering fluid. Check the fluid levels and inspect the belt for any signs of wear or damage.
Locate the cabin air filter housing behind the glove box. Open the glove box, remove the limiting stop arm, and lower the glove box door. Unclip the filter housing cover and replace the old filter with a new one.
The 2015 GMC Yukon Denali has a maximum towing capacity of 8,400 pounds when properly equipped. Always ensure that your towing setup complies with all safety and regulatory requirements.
Activate Bluetooth on your phone and navigate to the vehicle's infotainment system. Select "Phone" > "Pair Device" and follow the on-screen instructions to complete the pairing process.
The recommended tire pressure for the 2015 GMC Yukon Denali is typically 35 psi for both front and rear tires. Always check the owner’s manual or the sticker on the driver’s side door jamb for precise specifications.