Vehicle Guide

2020 Chevrolet Blazer Problems, Reliability & Owner's Guide

Common problems with the 2020 Chevrolet Blazer, reliability ratings, maintenance tips, and owner reviews. Get your complete owner's guide.

Overview

The 2020 Chevrolet Blazer is a midsize crossover SUV designed to blend everyday practicality with sporty, Camaro-inspired styling. It’s ideal for drivers who want a two-row SUV with strong V6 power available, modern tech features, and easy maneuverability for commuting and family duty. This model sits between the compact Equinox and three-row Traverse in Chevrolet’s lineup, offering a more performance-oriented feel than many rivals. The Blazer returned as part of the modern redesign introduced for the 2019 model year, making 2020 an early example of the current generation.

Key Features

- Two engine choices: a 2.5L 4-cylinder (193 hp) for efficient daily driving and an available 3.6L V6 (308 hp) for quicker acceleration and stronger passing power; both pair with a 9-speed automatic transmission. - Available all-wheel drive for improved traction in rain and snow, with front-wheel drive standard on many trims for lower operating costs. - Sporty trim walk and design: RS models lean into aggressive styling, while trims like LT and Premier focus on comfort and feature content. - User-friendly infotainment with available Chevrolet Infotainment 3, Apple CarPlay and Android Auto compatibility, and an available Bose premium audio system depending on trim and packages. - Practical utility for a two-row midsize SUV: flexible cargo space with split-folding rear seats and a low, wide cargo opening for strollers, groceries, and weekend gear.

Common Issues & Reliability

Shoppers researching 2020 Chevrolet Blazer reliability and “2020 Chevrolet Blazer problems” will find that many owners report a solid daily-driver experience, but there are a few recurring themes worth knowing. 1) Transmission shift quality and drivability concerns: Some owners report harsh or delayed shifting, shuddering, or hesitation at low speeds, sometimes showing up within the first 10,000–40,000 miles. In some cases, software updates, relearns, or fluid-related service have been attempted to improve behavior. A thorough test drive at city speeds is important. 2) Electrical and infotainment glitches: Common complaints include intermittent screen freezing, Bluetooth/phone pairing issues, backup camera lag, or audio system dropouts. These issues can appear early and are often addressed with infotainment updates, battery checks, or module resets, but they can be frustrating if they recur. 3) Fuel system and emissions-related warnings: A portion of owners report check engine lights related to EVAP components, sensors, or fuel system diagnostics. Symptoms can include difficulty topping off fuel, fuel smell, or warning lights that come and go, sometimes in the 20,000–60,000 mile range. 4) Interior and build-quality annoyances: Rattles, squeaks, and premature wear on interior trim are mentioned by some owners, especially over rough roads. While not usually a “stranding” problem, it’s a common issue for buyers comparing long-term ownership satisfaction.

Frequently Asked Questions

Ready for Your Complete 2020 Chevrolet Blazer Guide?

Get detailed specs, maintenance schedules, fluid capacities, and service records.