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.
2020 Chevrolet ImpalaSpark Plug Type & Gap
OEM spark plug spec from the factory service manual for the 2020 (2020).
Quick Answer
Source: Factory service manual — 2020 Chevrolet Impala 2020.
This vehicle's factory manual
2020 Chevrolet Impala: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.
What You'll Need
Related for Your 2020 Chevrolet Impala
Frequently Asked Questions
- What spark plugs does a 2020 Chevrolet Impala use?
- Refer to the factory service manual for the exact spark plug specification for your 2020 Chevrolet Impala.
- What is the spark plug gap for a 2020 Chevrolet Impala?
- Refer to the factory service manual for the exact spark plug gap specification.
- How often should I replace spark plugs on a 2020 Chevrolet Impala?
- Most modern vehicles recommend spark plug replacement every 60,000–100,000 miles. Check your factory service manual for the exact interval.