Quick answer
Starter or alternator replacement at Fogg’s Automotive Fleet & Service Center in Scotia, NY, minutes from Schenectady, typically costs $250–$850 installed. One click at the key usually means the starter or a weak battery; dimming lights and a battery warning while driving point to the alternator. We test the full system first, free, so you never replace the wrong part.
What’s included
- Free full-system test — battery, starter, alternator, cables
- Starter replacement with new hardware
- Alternator replacement with output verification
- Battery terminal and ground-strap cleaning and protection
- Serpentine belt and tensioner inspection
- Parasitic-draw testing for repeat battery deaths
Signs you need this
- Single click (or rapid clicking) when you turn the key
- Slow, labored cranking — especially on cold mornings
- Battery/charging warning light while driving
- Headlights dim at idle, brighten with RPM
- Whining from the engine that rises with RPM
- Battery keeps dying even after replacement
The full guide
The starting and charging system is a three-legged stool — battery, starter, alternator — and a failure in one imitates the others. A dead battery looks like a bad starter. A dying alternator murders a perfectly good battery and frames it.
This is why parts-store guesswork gets expensive: people replace two good parts before finding the bad one.
Read the full guideShow less
We start with a full-system electrical test: battery load and state-of-health, starter current draw, alternator output and ripple, and the cables and grounds between them — corroded terminals and ground straps cause a remarkable share of “starter problems” in a salt-brine region like the Capital District.
The test is free, takes minutes, and points at the actual culprit.
When replacement is needed, we install quality units with new hardware, clean and protect the connections, and verify charging output across the RPM range before handing back the keys.
Cold-start performance matters here — a marginal starter that works in September strands you in a Schenectady January, so we test to a winter standard, not a bare-minimum one.
Fleet vans with liftgates, inverters, and heaters running off the alternator all day get the charging system load-tested against what the vehicle actually carries.
For fleet accounts
Starting and charging systems on fleet units are load-tested each fall so a marginal alternator on a van running a liftgate and heater all day is replaced on schedule, not after a 6 AM no-start takes the route down; no-start calls on fleet units get priority bays the same morning.
Start a fleet accountCommon questions
How do I know if it’s the battery, starter, or alternator?
Rule of thumb: click-no-start with bright interior lights points at the starter; everything dead points at the battery; dies-while-driving or warning-light-with-dimming points at the alternator. But they imitate each other — our free system test replaces the guessing.
Why does my new battery keep dying?
Either the alternator isn’t recharging it, or something is draining it overnight — a parasitic draw from a module that never sleeps. We test charging output and then hunt the draw circuit by circuit. Replacing a third battery is not a strategy.
Can I jump-start my way through the week and fix it later?
Every jump start is another deep discharge that damages the battery, and if the alternator is the real problem you’ll be stranded when it fully quits — likely on the Thruway rather than in your driveway.
Get the free test; then at least you’re gambling with information.

