GMC Yukon Denali 2004 Owner's Manual
![GMC Yukon Denali 2004 manual cover](/images/fotYEgUBdegnSDsPdNfmilCR/thumbs/thumb175x175.webp)
To reset the 'Service Engine Soon' light, disconnect the battery for about 15 minutes. Reconnect it, and the light should be off. However, if the light returns, diagnose the issue with an OBD-II scanner.
The recommended oil type for a 2004 GMC Yukon Denali is 5W-30. Always use high-quality motor oil and check the owner's manual for the best results.
To improve fuel efficiency, maintain proper tire pressure, perform regular maintenance, use high-quality fuel, and avoid excessive idling. Consider reducing unnecessary weight in the vehicle as well.
Common causes include a dead battery, faulty starter, fuel delivery issues, or ignition system problems. Check these components and consult a mechanic if needed.
To replace the brake pads, lift the vehicle, remove the wheels, detach the caliper, and replace the old pads with new ones. Ensure everything is securely fastened and perform a test drive.
Use a 50/50 mixture of DEX-COOL coolant and water. It is important to use the correct type to prevent corrosion and overheating.
It is recommended to change the transmission fluid every 30,000 to 50,000 miles. Always check the owner's manual for specific intervals and specifications.
The towing capacity of a 2004 GMC Yukon Denali is approximately 8,100 pounds. This can vary based on configuration and equipment, so consult the owner's manual for precise details.
To replace the headlight bulb, open the hood, remove the retaining clips from the headlight assembly, pull it out, and replace the old bulb with a new one. Reassemble everything carefully.
Common suspension issues include worn-out shock absorbers, sagging springs, and bushing wear. Regular inspection and timely replacement of components can prevent major problems.