GMC Sierra 2004 Getting To Know Your Manual
![GMC Sierra 2004 manual cover](/images/wYMkUBLhMzMwDMCZZuNtmTdY/thumbs/thumb175x175.webp)
To reset the change oil light, turn the ignition key to the "On" position without starting the engine. Press the gas pedal three times within five seconds. The light should flash and then turn off, indicating it has been reset.
The recommended tire pressure for a 2004 GMC Sierra is typically 30-35 psi for the front and rear tires. Always refer to the sticker inside the driver's door for the exact specifications.
First, check the fuse related to the power windows. If the fuse is intact, test the window switch and motor by using a multimeter. It's also advisable to inspect the window regulator for any mechanical issues.
For a 2004 GMC Sierra, it's recommended to use 5W-30 engine oil. Synthetic oil can also be used for better performance and protection.
To replace the battery, first disconnect the negative terminal followed by the positive terminal. Remove any securing brackets and lift the battery out. Place the new battery in the tray, secure it, and reconnect the terminals starting with the positive one.
Common transmission issues include rough shifting, slipping gears, and delayed engagement. Regular maintenance, including fluid checks and changes, can help prevent some of these issues.
Open the hood and locate the headlight assembly. Remove the screws or clips securing the headlight. Disconnect the wiring harness and replace the old bulb with a new one. Reattach the wiring harness and secure the headlight assembly.
The towing capacity of a 2004 GMC Sierra varies based on the engine and configuration, but typically ranges from 7,500 to 10,000 pounds. Check the owner's manual for specific details related to your model.
To improve fuel efficiency, ensure regular maintenance such as air filter replacements, tire pressure checks, and using the recommended grade of motor oil. Additionally, avoid excessive idling and aggressive driving habits.
If the ABS light is on, it indicates a problem with the anti-lock braking system. Check the ABS fuse and inspect wheel speed sensors for dirt or damage. If the issue persists, it may require a diagnostic scan to pinpoint the problem.