Few things are more frustrating than seeing your check engine light suddenly appear on your dashboard. Whether it’s a steady glow or a flashing warning, this light is your vehicle’s way of telling you something isn’t quite right—and ignoring it could lead to bigger, more expensive problems.

At All AG & Auto, we provide professional diagnostic services to quickly identify the issue and get you back on the road with confidence.

The check engine light is part of your vehicle’s onboard diagnostics system (OBD). It monitors key components like your engine, transmission, fuel system, and emissions.

When something falls outside normal operating conditions, the system triggers the warning light and stores a fault code to help identify the issue.

There are many possible causes, ranging from minor issues to more serious faults:

Common Reasons Your Check Engine Light Comes On

A loose or damaged fuel cap can cause fuel vapours to leak, triggering the warning light.

The oxygen sensor measures how much unburnt oxygen is in your exhaust. A faulty sensor can affect fuel economy and emissions.

Worn spark plugs or ignition coils can cause misfires, rough running, and reduced performance.

A failing catalytic converter can reduce efficiency and increase harmful emissions.

This sensor helps determine how much fuel your engine needs. If it fails, your engine may run poorly or stall.

Solid Light: Usually indicates a less urgent issue, but still requires attention.

Flashing Light: Signals a serious problem (often a misfire) that could damage your engine—stop driving and seek immediate assistance.

Driving with the check engine light on can lead to:

At All AG & Auto, we use advanced diagnostic tools to accurately pinpoint the cause of your check engine light. Our experienced technicians go beyond simply reading fault codes—we perform thorough testing to ensure the root cause is correctly identified.

Professional Diagnostic Services at All AG & Auto

Full system scan using professional-grade equipment

Physical inspection and testing of affected components

Clear explanation of the issue and recommended repairs

If your check engine light is on, don’t wait for the problem to get worse. Let the team at All AG & Auto diagnose the issue quickly and professionally.

Contact us today to book a diagnostic service and keep your vehicle running at its best.

Check Engine Light FAQ

Whether it’s a steady glow or a flashing warning, the check engine light is your vehicle’s way of telling you something isn’t quite right—and ignoring it could lead to bigger, more expensive problems.

Diagnostic Services and Repairs in Bordertown

Life on the land puts your battery through its paces. Cold mornings make it harder for engines to turn over, while hot summer days accelerate battery wear. Add in plenty of short trips around town or long stretches of dusty roads, and your battery can run out of life quicker than expected. That’s why regular checks are essential.

At All AG & Auto, we help keep you moving with professional battery checks and reliable replacements suited to both everyday drivers and hardworking farm vehicles.

Engine slow to crank or hesitant to start

Electrical features (radio, AC, windows) not performing properly

At our Bordertown workshop, we understand the needs of both local drivers and those working the land. Our team will test your battery and charging system to make sure everything’s operating as it should. If a replacement is needed, we’ll fit a quality battery built tough for your vehicle and conditions – whether it’s the family car, a farm ute, or machinery that needs to perform day in, day out.

Don’t wait until you’re stuck with a dead battery. Call into All AG & Auto for a quick battery test or replacement and drive away with confidence.

Life on the land puts your battery through its paces. Cold mornings make it harder for engines to turn over, while hot summer days accelerate battery wear.

Car Battery Checks and Replacements in Bordertown

Why Batteries Struggle in Country Conditions

Our friendly 'down to earth' genuine service, combined with Repco’s Nationwide warranty, provides peace of mind that you are in the right place.  We are local people, proudly servicing and supporting our local community.

All AG & Auto Bordertown are your trusted, independent Repco Authorised Service Centre.

From general vehicle service and repairs to brakes, clutch, suspension upgrades, air conditioning (AU23173) + more!  Our team also have your 4X4 requirements covered.  What’s more, our technicians have access to the latest service information, bulletins and training through the Australia wide Repco Auto Tech program.

All AG & Auto also provide the local Bordertown district with valuable service and repairs in Ag & Earthmoving machinery, forklifts, hydraulics + more! 

                                  We are your local Hydraulink Agent and stock an extensive range of hydraulic hose and fittings. 

As a Repco Authorised Service centre, All AG & Auto use quality parts and oils in your vehicles and machinery. 

We also stock a wide range of parts, filters, oils and batteries for your convenience.

For friendly service, from a trusted independent workshop, you can count on the team at All AG & Auto Bordertown. So, rest assured – your vehicle and machinery is in safe hands.

All AG & Auto Bordertown are your trusted, independent Repco Authorised Service Centre.. From general vehicle service and repairs to brakes, clutch, suspension upgrades, air conditioning + more!

Automotive Servicing and Repairs in Bordertown

Whether it is called a major car service, a basic car service or a log book service, or a major or minor repair we can service your car here in our Bordertown workshop.  Come and visit the car servicing experts at All AG & Auto today.

For the best car service, book online now or call us today to make a booking. Our All AG & Auto technicians are qualified to carry out car servicing and repair work on all makes and models using quality parts and the latest diagnostic equipment. You can rest assured that car service work performed by our Auto-Tech trained staff will keep your car in top condition and will maintain your statutory new car warranty.

For the best car service, book online now or call us today to make a booking.

Log Book service in Bordertown

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All AG & Auto take great pride in offering their clients personalised, and friendly service at all times. 

Conveniently located in Bordertown, SA, the business is a member of the Repco Auto Tech training program, ensuring their technicians are kept fully up to date with modern vehicle repair methods. 

All AG & Auto have a wealth of experience in servicing all makes and models, including commercial fleet vehicles. As a Repco Authorised Service centre, they have a commitment to high quality workmanship, ensuring the very best in automotive care.


All AG & Auto

Full Car Service and Log Book Service

Let's get started with your booking.

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