Top 3 Chevrolet Repair Shops in P J S

Compare the highest-rated chevrolet repair mechanics in P J S, New York. All shops are licensed, insured, and verified through our rigorous screening process.

#1

Decker Chevrolet

4.3
(280 reviews)
Verified

As the official Chevrolet dealership serving the Port Jefferson area, Decker Chevrolet is the premier destination for factory-certified diagnostics and repairs. Their service department is staffed by GM-trained technicians with direct access to the latest technical service bulletins, specialized tools, and genuine GM parts. They are the most equipped facility in the region for complex electrical and MyLink diagnostics.

5000 Nesconset Hwy, Port Jefferson Station, NY 11776

Specialties & Features

Chevrolet-certified diagnostics
MyLink/electrical systems
Truck and SUV specialist repairs

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes
#2

Competition Auto

4.8
(150 reviews)
Verified

A highly respected independent shop known for its expertise in performance and classic Chevrolet vehicles. The technicians have deep knowledge of small-block and LS engine platforms, performance tuning, and transmission work. They are the go-to specialists for Corvette owners and enthusiasts seeking a higher level of craftsmanship than a standard repair shop.

159 1st St, St. James, NY 11780 (Approx. 5 miles from P J S)

Specialties & Features

Small block and LS engine service
Corvette and performance vehicle service
Transmission service

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Smithtown Auto Tech

4.7
(190 reviews)
Verified

A well-established, family-owned auto repair shop with a strong reputation for honest service and technical expertise across a wide range of vehicles, with a significant focus on American brands like Chevrolet. They receive consistently high marks for their work on drivetrain components, including transmissions, and 4WD/AWD system maintenance for popular Chevrolet trucks and SUVs.

330 E Main St, Smithtown, NY 11787 (Approx. 7 miles from P J S)

Specialties & Features

Transmission service
4WD and AWD system maintenance
Truck and SUV specialist repairs

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Chevrolet Repair Auto Repair Shops in P J S

** The Chevrolet repair market in the Port Jefferson Station area is robust, characterized by a clear tiered structure. The official dealership (**Decker Chevrolet**) dominates the market for warranty work, certified diagnostics, and complex electronic issues, often at a premium price point. The independent market is competitive, with several high-quality shops filling the demand for specialized mechanical expertise (e.g., **Competition Auto** for performance) and reliable generalist care for popular Chevrolet models (e.g., **Smithtown Auto Tech**). Customers in P J S have access to excellent options but should choose based on their specific need: the dealership for factory-level certification and electronics, or a top-tier independent for specialized engine work, performance builds, or often more cost-effective mechanical repairs. Typical pricing reflects the affluent North Shore market, with dealer labor rates being the highest, followed by the specialized independents.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with P J S regulations and climate