
Vehicle Diagnostics
Advanced Diagnostics. Clear Answers.
Comprehensive engine diagnostics at Glenns Bay Automotive in Myrtle Beach, so a warning light turns into a clear answer instead of a guess.
What Diagnostics Are
Your Vehicle Is Already Telling You Something
Modern vehicles monitor their own engines, transmissions, brakes and electrical systems. When something falls outside its normal range, the vehicle stores a fault code and often lights a lamp on the dashboard.
A diagnosis reads those codes and then checks the system behind them, because a code points at where a problem shows up, not always at what caused it. That is the difference between a repair that fixes the fault and one that only clears the light.

Modern Vehicle Systems
Systems a Diagnosis Looks At
Warning Indicators
Dashboard Lamps Worth a Call
Any warning lamp is worth checking. These are the ones drivers ask about most.
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Check Engine Light
Steady means a fault has been recorded. Flashing means stop driving when it is safe and call.
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Battery or Charging
The battery lamp can mean a weak battery or a charging system that is not keeping up.
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Temperature Warning
A climbing gauge or a temperature lamp means the engine is running hot. Pull over and let it cool.
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Oil Pressure
Low oil pressure can damage an engine quickly. Stop when it is safe and call before driving on.
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Brake or ABS Lamp
A brake system warning should be checked promptly, because brakes are a safety system.
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Something Feels Off
No lamp at all, but a new noise, smell or vibration. That is worth a diagnosis too.
How a Diagnosis Goes
From Warning Light to Answer
The general process, in the order it happens.
- First
Tell Us the Symptoms
When it started, what the vehicle does, and which lamps are on.
- Next
Read the Codes
The stored fault codes show where the vehicle saw a problem.
- Then
Test the System
The system behind the code is checked, so the cause is found and not just the symptom.
- Last
Clear Explanation
You hear what was found and the options to fix it, with transparent pricing.

Why Accuracy Matters
The Right Diagnosis Saves the Wrong Repair
Replacing parts until a light goes out is expensive and slow. An accurate diagnosis finds the actual cause the first time, which is the cheapest repair there is. It also tells you how urgent a problem really is, so you can plan rather than worry.
Related Services
Other Bays in the Shop
A diagnosis usually leads to one of these.
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Auto Repair
General repairs and AC repair for cars, trucks and SUVs on the Grand Strand, explained clearly and priced transparently at Glenns Bay Automotive in Myrtle Beach.
Learn more: Auto Repair -

Auto Parts & Supplies
Automotive parts and supplies from Glenns Bay Automotive in Myrtle Beach, a locally owned repair shop that knows what the job in front of you calls for.
Parts & supplies: Auto Parts & Supplies -

Oil Changes
Dependable oil changes at Glenns Bay Automotive in Myrtle Beach, the simplest maintenance a vehicle gets and the one that protects everything else under the hood.
Learn more: Oil Changes
FAQs
Diagnostic Questions
Answers to the questions drivers ask most. For anything else, call the shop.
(843) 215-6858Can I keep driving with the check engine light on?
If the light is steady and the vehicle drives normally, have it checked soon. If the light is flashing, or the vehicle runs rough, stop when it is safe and call, because driving on can cause more damage.
Can I bring my vehicle in for a diagnosis only?
Call the shop at (843) 215-6858 to ask about a diagnosis-only visit.
Will clearing the code fix the problem?
No. Clearing a code turns the light off, but if the cause is still there the light comes back. A diagnosis finds the cause.
When is the shop open?
Monday through Friday, 9 AM to 5 PM. The shop is closed Saturday and Sunday.
