Heavy corrosion on a vehicle battery terminal

Salina, Saline County & nearby communities

Battery, Starter
& Alternator.

Mobile testing finds whether the problem is the battery, a corroded connection, the starter circuit, the alternator—or something else.

Diagnosis first

$100 minimum

Starting and charging diagnosis begins with a $100 minimum charge. When Mechanic On Demand completes the recommended repair, that payment is applied toward the final repair invoice. Any additional testing is discussed and approved first.

Do not guess from one symptom

A dead battery may be the result—not the cause.

A loose terminal, corrosion, excessive resistance, a charging fault or a vehicle that is not shutting down correctly can repeatedly drain or damage a battery.

Testing the full starting and charging system protects you from replacing a battery, starter or alternator that was not responsible for the failure.

What gets tested

Follow the power from source to load.

01

Battery condition

Check state of charge and battery performance instead of relying on voltage alone.

02

Cables and connections

Inspect corrosion, terminal fit, grounds and voltage drop through the high-current cables.

03

Starter circuit

Test starter command, relays, control voltage and power delivery before condemning the starter.

04

Alternator output

Measure charging performance and determine whether low voltage comes from the alternator, wiring or another load.

Warning signs

Slow crank, clicking, dim lights or repeat battery failure.

Other clues include a battery warning light, electrical accessories changing with engine speed, a burning smell or a vehicle that needs frequent jump-starts.

Do not touch or jump a battery that is swollen, leaking, unusually hot or smells strongly of sulfur. Move away and call for help.

Not sure whether it’s the battery or starter?

Test the system before buying the part. Call for availability in Salina, Saline County and nearby communities.

Call 785-577-4852
Call NowRequest Service