Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2021 Chevrolet TahoeSpark Plug Type & Gap
OEM spark plug spec from the factory service manual for the 2021-2022 (2021-2022).
Quick Answer
Source: Factory service manual — 2021 Chevrolet Tahoe 2021-2022.
This vehicle's factory manual
The spec is above. This opens the 2021 Chevrolet factory books so you can go into the Tahoe procedure.
What You'll Need
Related for Your 2021 Chevrolet Tahoe
Frequently Asked Questions
- What spark plugs does a 2021 Chevrolet Tahoe use?
- Refer to the factory service manual for the exact spark plug specification for your 2021 Chevrolet Tahoe.
- What is the spark plug gap for a 2021 Chevrolet Tahoe?
- Refer to the factory service manual for the exact spark plug gap specification.
- How often should I replace spark plugs on a 2021 Chevrolet Tahoe?
- Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.