Expert Automotive Care

Our skilled technicians perform top-notch automotive repairs and maintenance. Reliable, efficient, and friendly service to keep your vehicle running smoothly is what we strive for. Drive with confidence!

We're conveniently located in Glenside PA, feel free to give us a call anytime at 484-285-4449 to schedule an appointment or stop by anytime.

Upstream Diagnostics is conveniently Located at 239 S Easton Rd, Glenside, PA 19038 Feel free to stop by anytime or contact us

Comprehensive Warranty On All Work

We guarantee a 12 Month, 12,000 mile comprehensive warranty on all automotive services and repairs. Our commitment ensures peace of mind, with quality workmanship and customer satisfaction as our top priorities. Drive confidently knowing your vehicle is in trusted hands.

Our Services

Explore our comprehensive range of professional services today.

Routine Maintenance

Oil changes, tire rotations, fluid checks, and filter replacements.

Brake Services

Inspection, repair, and replacement of brake pads, rotors, and fluid. now for a transformative experience.

Engine Diagnostics and Repair

Identifying and fixing issues related to the engine, including tune-ups.

Transmission Services

Transmission fluid changes, repair, and replacement.

Suspension and Steering

Repair and maintenance of shocks, struts, and steering components.

Exhaust System Services

Repair and replacement of mufflers, catalytic converters, and exhaust pipes.

Electrical System Repairs

Battery replacement, alternator repair, and fixing electrical issues.

AC and Heating Services

Maintenance and repair of air conditioning and heating systems.

Tire Services

Tire installation, balancing, alignment, and repair.

Discover the Expertise of Upstream Diagnostics!🛠️ Your one-stop shop for all things automotive, specializing in both foreign and domestic vehicles, all at unbeatable prices. From Oil Changes and State Inspections to Brakes, Suspension, Tune-Ups, Tires, Alignments, and more – we’ve got everything you need to keep your vehicle in top shape! Visit usanytime, or give us a call at 484-285-4449 to book your appointment today. Our skilled mechanics are here to ensure your car runs smoothly, efficiently, and, most importantly, safely.

Why Choose Upstream Diagnostics?

At Upstream Diagnostics, our mission is clear: Delivering top-tier automotive repair services for all types of vehicles, including foreign, domestic, diesel, electric, and fleet, right here in our community. We know your time is precious, so we’re committed to providing efficient, high-quality service that fits your schedule.

Got an issue? Whether it’s electronics, suspension, brakes, or any other car quirks, we’re here to help. We’re all about pricing transparency – you’ll always get an upfront estimate before any work begins, ensuring you stay in control of your budget. Need a quote for tires, brakes, or a state inspection? Give us a call at 484-285-4449 – we’re ready to help!

Book an appointment

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Expert Automotive Repair and Maintenance Services

At Upstream Diagnostics, we strive to simplify and enhance your Automotive repair experience. Upon arrival, you'll receive a precise computerized estimate, and our team of experts will ensure your vehicle will be fixed efficiently.

What Our Customer Say

Outstanding service! I brought in my car with a persistent engine issue that others couldn't diagnose. They not only identified the problem quickly but also fixed it efficiently. My car runs better than ever. Highly recommend their expertise and professionalism!

Cody Fisher

I've been bringing my vehicles here for years, and they never disappoint. From routine maintenance to major repairs, their knowledgeable staff and fair pricing make them my go-to mechanics. Trustworthy, reliable, and always ready to help—they've earned my loyalty!

Kristin Watson

After a bad experience at pepboys, I was hesitant to trust another mechanic. However, Upstream diagnostics has restored my faith in automotive care :) They were transparent about the repairs needed, kept me informed throughout the process, and delivered quality workmanship. Top-notch service all around!