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 Impala PremierSerpentine Belt Diagram & Size
OEM serpentine belt spec from the factory service manual for the 2020 (2020).
Quick Answer
Routing: See figure Drive Belt Replacement for 3.6L.
Source: Factory service manual — 2020 Chevrolet Impala Premier 2020.
This vehicle's factory manual
The spec is above. This opens the 2020 Chevrolet factory books so you can go into the Impala Premier procedure.
What You'll Need
Related for Your 2020 Chevrolet Impala Premier
Frequently Asked Questions
- What size serpentine belt does a 2020 Chevrolet Impala Premier use?
- Refer to the factory service manual for the exact serpentine belt specification for your 2020 Chevrolet Impala Premier.
- How do I know if my Chevrolet Impala Premier serpentine belt is bad?
- Common signs include squealing on startup (especially when cold), visible cracks or fraying on the ribbed side, power steering or A/C failure, and battery warning lights. The factory manual includes inspection criteria and replacement intervals.