Expert Auto Electrical Diagnostics in Upland, PA | S&S Automotive
Experiencing electrical problems with your vehicle? Our ASE Certified mechanic provides comprehensive electrical system diagnostics and repairs in Upland, PA. From battery and alternator issues to complex wiring problems, we'll quickly identify and fix what's wrong.
Professional Auto Electrical System Repair Services
Last spring, a frustrated customer from Media drove up to our shop on Upland Avenue with her dashboard lit up like a Christmas tree. Her car was running fine, but warning lights kept flashing on and off. After 40+ years fixing cars in Delaware County, we see this kind of electrical problem almost daily. That's why auto electrical diagnostics in Upland PA has become one of our most requested services at S&S Automotive Service.
Car electrical issues can leave you stranded faster than you can say "dead battery." When your vehicle starts acting up, whether it's flickering headlights, a radio that cuts out, or an engine that cranks but won't start, you need someone who knows electrical systems inside and out. We've been diagnosing electrical problems since 1986, back when cars had way fewer computers and wires.

Professional Auto Electrical System Repair Services
Last spring, a frustrated customer from Media drove up to our shop on Upland Avenue with her dashboard lit up like a Christmas tree. Her car was running fine, but warning lights kept flashing on and off. After 40+ years fixing cars in Delaware County, we see this kind of electrical problem almost daily. That's why auto electrical diagnostics in Upland PA has become one of our most requested services at S&S Automotive Service.
Car electrical issues can leave you stranded faster than you can say "dead battery." When your vehicle starts acting up, whether it's flickering headlights, a radio that cuts out, or an engine that cranks but won't start, you need someone who knows electrical systems inside and out. We've been diagnosing electrical problems since 1986, back when cars had way fewer computers and wires.

Trusted by Upland Drivers for over 40 years
Just last month, a frantic customer called us at 9 AM. Her dashboard light came on during her commute through Upland, and she didn't know what to do. Turns out, she was 3,000 miles overdue for her oil change. This happens more than you'd think in our busy Delaware County community.
At S&S Automotive Service, we've been helping Upland families keep their cars running smoothly since 1986. Located right here on Upland Avenue, we know the stop-and-go traffic on 352 and how those short trips to the Springfield Mall can be tough on your engine oil.
Why Regular Oil Changes Matter in Upland
Your car's oil breaks down faster than you think. Between the winter freeze and summer heat we get here in southeastern Pennsylvania, plus all that crawling traffic on I-95, your engine works overtime. Old oil turns thick and dirty, causing serious damage that costs way more than a simple oil change.
We see this all the time:
customers who wait too long and end up needing major engine work. Don't let that be you. Fresh oil keeps everything moving like it should and saves you thousands down the road.

Comprehensive Electrical Diagnostics & Repair
Modern vehicles rely on complex electrical systems to operate safely and efficiently. Our advanced diagnostic equipment and experienced technician can quickly identify electrical issues and provide reliable repairs to get you back on the road.
Battery Testing and Replacement Services
Your car's battery does more than just start the engine. Modern vehicles rely on steady electrical power for everything from fuel injection to anti-lock brakes. We test batteries using professional-grade equipment that measures cold cranking amps, voltage, and internal resistance. A weak battery can cause all sorts of weird problems that seem completely unrelated.
Our battery testing service catches failing batteries before they leave you stranded in the Wawa parking lot. We stock quality replacement batteries for most makes and models, and we properly dispose of your old battery at no extra charge.
Alternator Diagnostics and Repair
The alternator charges your battery while you drive and powers all the electrical stuff when the engine's running. When alternators start going bad, you might notice dimming headlights, a whining noise, or that battery warning light on your dashboard.
We test alternator output, check the charging system, and inspect drive belts and connections. Sometimes the problem isn't the alternator itself; it could be a loose belt, corroded connections, or even a failing battery that's overworking the charging system.
Starter Motor Testing and Service
A clicking noise when you turn the key usually means starter trouble, but not always. Sometimes it's the starter relay, the ignition switch, or even a security system glitch. We trace electrical problems from the source instead of just swapping parts and hoping for the best.
Our starter diagnostics include testing the starter motor, solenoid, and all the wiring that connects them to your ignition system. We also check starter draw to make sure it's not pulling too many amps and dragging down your electrical system.
Wiring Harness Inspection and Repair
Mice love to chew on car wires, especially during cold Delaware County winters when they're looking for warm places to nest. We've pulled some pretty interesting stuff out of engine compartments over the years - everything from acorns to entire nests built around spark plug wires.
Our wiring inspections cover everything from headlight circuits to computer communication networks. We use specialized tools to trace shorts, opens, and intermittent connections that can drive you crazy with random electrical gremlins.
Computer Diagnostic Scanning
Today's cars have more computing power than the first space shuttle, and when one of those computers acts up, you need proper diagnostic equipment to figure out what's wrong. We invest in professional-grade scan tools that can communicate with all the different modules in your vehicle.
Our diagnostic process goes beyond just reading trouble codes. We analyze live data streams, perform component tests, and use our experience to separate real problems from false alarms. Sometimes a simple software update fixes issues that seem like major electrical failures.
Electrical Troubleshooting for Common Issues
Every summer we get calls about air conditioning that suddenly stops working. Nine times out of ten, it's an electrical problem - maybe a blown fuse, a bad relay, or a broken wire that got damaged by road debris. We specialize in tracking down these intermittent electrical issues that other shops sometimes miss.
Power window problems are another common electrical headache, especially in older vehicles where window regulators and switches start wearing out. We repair window circuits, replace faulty switches, and service window motors that are drawing too much current.
Seasonal Electrical Challenges in Pennsylvania
Pennsylvania weather is tough on car electrical systems. Hot summers can cook batteries and melt wire insulation. Cold winters make batteries weak and cause connections to contract and loosen up. Spring brings road salt corrosion, and fall means dealing with leaves and debris that can clog drainage and cause water damage to electrical components.
We stock extra batteries in November because we know the first real cold snap will kill marginal batteries all over Delaware County. Our diagnostic equipment stays busy year-round, but we definitely see patterns based on weather and seasonal driving conditions.

Why Choose S&S Automotive Service?
Drivers in Upland have trusted us for over 40 years because we put honesty, quality, and customer care first.
Family-Owned & Operated
40 Years
of Experience
Honest Pricing, No Hidden Fees
ASE Certified Technicians
Why Choose S&S Automotive Service?
Drivers in Upland have trusted us for over 40 years because we put honesty, quality, and customer care first.
Family-Owned & Operated
40 Years of Experience
Honest Pricing, No Hidden Fees
ASE Certified Technicians
Why Choose S&S Automotive Service?
Drivers in Upland have trusted us for over 40 years because we put honesty, quality, and customer care first.
Family-Owned & Operated
40 Years
of Experience
Honest Pricing, No Hidden Fees
ASE Certified Technicians
Electrical Diagnostics Questions Upland PA Drivers Ask
We get these questions all the time from customers around Delaware County. After nearly four decades of fixing electrical problems, we know what car owners worry about most when their vehicle starts acting up.
How long does electrical diagnostic testing take?
Most electrical diagnostic testing takes between 1-2 hours, but it really depends on what's going wrong with your car. Simple problems like a dead battery or blown fuse can be diagnosed in 15-20 minutes. More complex issues - like intermittent electrical gremlins that only happen sometimes - might take longer to track down.
We've had cars where the problem only shows up when it's hot outside or after driving for 30 minutes. Those tricky electrical issues require more time and patience, but our 38 years of experience help us know where to look. We'll give you a realistic time estimate once we take a look at your specific situation.
What are the most common signs my car has electrical problems?
Dashboard warning lights are usually the first sign something's wrong with your electrical system. But we see lots of other symptoms too - headlights that dim when you're idling, windows that move slow, radio cutting in and out, or that clicking sound when you try to start the car.
Sometimes electrical problems show up as performance issues. Your car might stall at red lights, the transmission might shift funny, or the engine might run rough. Modern cars depend on computers for almost everything, so when the electrical system acts up, it can affect how your whole vehicle runs.
How much does auto electrical diagnostics cost?
Diagnostic fees vary depending on how complex the electrical problem is and how long it takes to find the root cause. Simple battery or charging system tests are less expensive than tracing intermittent wiring problems through multiple computer systems.
We believe in honest, upfront pricing and we'll explain our diagnostic process before we start. Most customers find that proper diagnosis saves them money in the long run because we fix the actual problem instead of replacing parts that aren't really broken. Call us at 610-876-6494 for specific pricing based on your vehicle's symptoms.
Can you fix electrical problems on older cars?
Absolutely. We've been working on cars since 1986, so we've seen everything from simple points-and-condenser ignition systems to today's computer-controlled vehicles. Older cars actually have simpler electrical systems in many ways, which can make certain problems easier to diagnose and fix.
The main challenge with older vehicles is finding quality replacement parts, but we have good relationships with suppliers who specialize in hard-to-find electrical components. Whether your car is from the 1970s or 2020s, we have the tools and experience to get your electrical system working properly.
What Our Customers Are Saying
For over 40 years, drivers in Upland have trusted S&S Automotive Service for honest, reliable repairs. Here’s what our customers have to say.

What Our Customers Are Saying
For nearly 40 years, drivers in Upland have trusted S&S Automotive Service for honest, reliable repairs. Here’s what our customers have to say.

Schedule Your Auto Electrical Diagnostics Today
Don't let electrical problems leave you stranded on Route 1 or in the parking lot at the Springfield Mall. When your car's electrical system starts acting up, time matters. The longer you wait, the more likely a small problem becomes a bigger, more expensive repair. Call S&S Automotive Service at 610-876-6494 to schedule your electrical diagnostics appointment.