Mechanic's tips for vehicle maintenance oil, filters, service intervals
When to change oil and filters, how to prep your car for winter and summer, what to check before a long trip - tips from the Auto Gas Gaga workshop in Banja Luka since 1996.

Routine maintenance from experience
A good driver does not wait for something to break - regular maintenance is the cheapest way to keep a car running long and reliably. Here we collect advice from 30 years of workshop practice in Banja Luka: what to change and when, how to prep a car for seasonal changes and which signs say it is time for service before a bigger problem appears.
Dashboard Warning Lights - What Each One Means
A guide to the most common dashboard warning lights. Which ones are urgent and which ones can wait.
Read guide →What a Minor Service Includes and When to Get One
What a minor service covers, how often it should be done, and why you should not skip it.
Read guide →How to Choose a Car Repair Shop in Banja Luka You Can Trust
What to look for when picking a car repair shop. Practical tips for finding a reliable mechanic.
Read guide →Car Losing Power While Driving - Possible Causes
Is your vehicle struggling uphill or losing power? Here are the most common reasons and what to check.
Read guide →Your Car Is Using More Fuel Than Before - What Could Be Wrong
Increased fuel consumption? The most common causes and what to check to bring it back down.
Read guide →Exhaust Smoke - What White, Blue, and Black Smoke Mean
Exhaust smoke can be normal or a sign of a serious problem. We explain the differences and when to take action.
Read guide →Steering Pulls to One Side - Is It the Alignment, Tires, or Something Else
Your steering pulls left or right? Here are the most common causes and what to check first.
Read guide →When to Service Your LPG System
How often LPG service is needed, what gets checked, and why you should not skip appointments.
Read guide →What to Check on Your Car Before a Long Trip
A checklist of things to inspect on your vehicle before a long drive. Prevent breakdowns on the road.
Read guide →How to Get Your Car Ready for Winter
Winter vehicle preparation - what to check and replace so your car runs reliably through the cold months.
Read guide →When to Change Oil, Filters, Brake Fluid, and Coolant
Oil, filter, and fluid replacement intervals for your vehicle. A practical guide to routine maintenance.
Read guide →Most Common Reasons a Car Fails Its Technical Inspection
Here is what inspectors find most often and why vehicles fail their annual inspection.
Read guide →How to Tell Your Car Battery Is on Its Way Out
Warning signs that your battery is weakening and when to replace it before it leaves you stranded.
Read guide →Clunking Over Bumps - What Usually Fails in the Suspension
Hearing clunks when you drive over potholes or rough roads? Here is what usually causes the problem.
Read guide →Clutch Slipping - How to Catch the Problem Early
Signs that your clutch is slipping or wearing out. When it is time for a replacement and what to expect.
Read guide →How to Tell Your Brakes Need Service
Signs that your brakes need inspection or replacement. Sounds, vibrations, and vehicle behavior to watch for.
Read guide →What to Do When Your Car Has Been Sitting for a Long Time
Has your car been sitting for a while? Here is what to check before you start it up again.
Read guide →What It Means When Your Car Shakes at Idle
Does your vehicle vibrate or shake while sitting at idle? Here are the most common causes and when you need a repair.
Read guide →How to Reduce Fuel Consumption Without Neglecting Your Car
Practical tips for better fuel economy that will not harm your vehicle. What actually makes a difference.
Read guide →Is It Smart to Skip Your Regular Oil Change?
What happens when you skip or delay a routine service. Real consequences for your engine and vehicle.
Read guide →When the Flywheel Starts Causing Problems and How to Recognize the Symptoms
Dual-mass flywheel - what it is, how to tell when it is worn, and what to expect during replacement.
Read guide →How to Get Your Car Ready for Summer and a Road Trip
Summer vehicle preparation - what to check before the heat and longer journeys.
Read guide →Can You Drive With a Warning Light On?
A warning light is on. Can you keep driving or should you stop immediately? It depends on the situation.
Read guide →Things You Should Never Ignore on Your Car
A list of warning signs you must not overlook. Every one of them can turn into an expensive repair.
Read guide →Spring Vehicle Inspection After Winter
What to check on your car when winter is over. A practical checklist for a spring inspection and getting ready for the season.
Read guide →Why Your Car Uses More Fuel in Winter
Reasons for increased fuel consumption during winter months and what is considered normal.
Read guide →When to Replace the Timing Belt or Chain
Timing belt and chain replacement intervals, symptoms of wear, and what happens if you wait too long.
Read guide →Got a problem
with your vehicle?
For an inspection, service or to discuss your vehicle, call us or send a message. If you're not sure what the fault is, describe the symptoms and vehicle model.
Njegoševa 44
Banja Luka, Republika Srpska
Bosnia and Herzegovina