how to reset the oil change light on GMC Sierra T1XX (2019-Present)

GMC Sierra T1XX (2019-Present)

Error Codes

5-10 minutes

Time

easy

Difficulty

low

Severity

2 min read

331 words

Problem Statement

Learn how to reset the oil change light on GMC Sierra T1XX (2019-Present) after an oil change. Step-by-step guide for quick and easy reset.

Affected Component

Engine

Estimated Time

5-10 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is in a safe and stationary position before attempting the reset.

Symptoms

•Oil change light illuminated on the dashboard
•Maintenance reminder displayed on the instrument cluster
•Engine oil level may be fine but reminder persists

Diagnostic Steps

1
Ensure the vehicle is in park and the ignition is turned off.
2
Turn the ignition to the 'On' position without starting the engine.
3
Press the accelerator pedal three times within five seconds.
4
Observe the oil change light and confirm it turns off after the reset procedure.

Solution

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Key fob for ignition

Parts Required

•None (if already changed oil and filter)

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Solution

1. Preparation

Gather necessary tools:
- Key fob for ignition
Ensure the engine oil has been changed and the filter has been replaced as needed.

2. Ignition Position

Insert the key into the ignition or press the start button to turn the ignition to the "On" position without starting the engine.
Make sure all dashboard lights are illuminated.

3. Resetting the Oil Change Light

Quickly press the accelerator pedal three times within five seconds.
After the third press, wait for a confirmation that the light has turned off.

4. Verification

Turn the ignition off and then back on to confirm the oil change light is no longer illuminated.