
Preparing your car for winter: what to check first
Start with the symptoms you have noticed, not a shopping list of replacement parts. A winter check should match the car, its maintenance history and the journeys you actually make.
Read the guide
Advice from the workshop
Plain-English answers to common car problems: when an enquiry is enough, when it is better to call and what to prepare before visiting the workshop.
Find the answer you need
Search the guides below, or start with practical information about prices, Czech workshop terms and winter maintenance.
Exhaust smoke and the red oil warning
EPC warning and a hard brake pedal
handbrake not holding and engine cutting out
Ten new Czech–English practical guides
Eight new Czech–English practical guides
Six new Czech–English practical guides
Six new Czech–English practical guides
Four new Czech–English practical guides
Four new Czech–English practical guides
Search titles and summaries, not full articles. Search text stays in your browser and is not sent anywhere.
Try a shorter phrase or clear the filters. You do not need to know the technical name of the fault.
Describe the problemWinter essentials
Start with the winter checklist, compare all-season and winter tyres or check when to arrange winter fitting. If starting, heating or visibility has changed, choose the relevant symptom guide below.

Start with the symptoms you have noticed, not a shopping list of replacement parts. A winter check should match the car, its maintenance history and the journeys you actually make.
Read the guideIf the service history is incomplete, the aim is to establish what is known, identify urgent faults and agree a sensible maintenance plan. It is not to replace every component at once.
Read the guideCompare your routes, mileage, total costs and winter needs before choosing one set or two.
Compare the optionsSlow cranking or a click instead of a normal start can point towards a battery problem. Those symptoms alone do not prove that the battery needs replacing.
Read the guide
A charging warning or repeated flat battery needs investigation. A battery stores electrical energy; charging faults can leave it depleted even if the battery itself is serviceable.
Read the guide
A humming noise that changes with road speed deserves a check. Tyres, brakes and other rotating parts can sound similar, so a sound description alone does not identify a faulty bearing or the affected wheel.
Read the guideA squeal is not enough to diagnose worn pads, and a quiet brake is not proof that everything is sound. Changes in stopping, pedal feel and heat deserve particular attention.
Read the guideInformational guide only. Autoservis 1 does not provide air-conditioning service.
Read the guideA knock on rough roads is a symptom, not the name of a replacement part. Describe where and when it occurs so the workshop can choose a relevant inspection.
Read the guide
The full inspection report is the best starting point. A failed result is not a diagnosis of one particular part, and clearing fault codes alone does not repair the reason for failure.
Read the guide
Rising engine speed without matching acceleration can indicate clutch slip. Noise, judder or difficult gear selection can have other causes too, so the whole symptom matters before recommending a replacement.
Read the guide
A practical pre-trip checklist covering tyres, brakes, fluids, battery, chassis and when to call.
Read the guide
Practical advice for drivers when the engine warning light comes on. When diagnostics can wait and when it is safer to call.
Read the guide
How to recognise worn brakes, when to check discs and pads, and why brake issues should not be delayed.
Read the guideWhat to check before the Czech STK inspection: lights, brakes, tyres, chassis, fluids and visible issues.
Read the guideHow often to change engine oil, why long intervals can be risky and what to check during regular car service.
Read the guide
Common causes of poor starting: battery, starter, charging, fuel or glow plugs. When to call a workshop.
Read the guide
When to book seasonal tyre service and why tread depth, age, damage and wheel balancing matter for safe driving.
Read the guide
Knocking, play, vibration and uneven tyre wear are signs that a chassis check makes sense.
Read the guideBasic diagnostics from CZK 400, when fault-code reading is enough and when troubleshooting takes longer.
Read the guide
Situations where calling is better than a form: brakes, red warning light, fluid leak or a car that cannot be driven safely.
Read the guide
What can cause vibration in the steering wheel, pedal or body, and when to book a brake check.
Read the guide
Tyres, brakes, chassis or alignment. What is worth checking first.
Read the guide
How to judge a fluid leak risk, when not to drive and what to send before a workshop check.
Read the guide
A tyre that repeatedly loses pressure needs its cause checked. Adding air can reveal a recurring pattern, but it does not establish that the tyre is undamaged or suitable for repair.
Read the guide
“The car does not heat” can describe several different problems. The most useful first distinction is whether the engine warms normally, the fan moves air and that air becomes warm.
Read the guide
A dry parking space does not rule out coolant loss. Some leaks occur only under operating conditions, remain on an undertray or need other investigation. Avoid jumping straight to a head-gasket diagnosis.
Read the guide
A pedal that will not return or no longer disengages the clutch is different from ordinary clutch wear. Do not try to compensate by starting in gear or changing gear without the clutch.
Read the guide
Oil consumption and an external leak are not the same problem, but both can reduce the level. An accurate top-up and mileage record helps far more than a guess about how many bottles have been used.
Read the guide
Vibration while driving without braking is not the same symptom as shaking when the brake pedal is pressed. Tell the workshop where you feel it and under what conditions it already occurred; do not reproduce it by driving faster.
Read the guide
Does the engine run unevenly while stationary, fluctuate or stall? Distinguish a brief change after a cold start from a new recurring problem. The symptom alone does not identify a part to replace.
Read the guide
An ABS warning is not the same as a red brake warning. The combination of symbols, whether they remain lit and any change in braking or handling determine the next safety decision.
Read the guide
Check the vehicle's brake-fluid schedule, service records and what a replacement quote includes. No universal interval or unverified fixed price.
Read the guide
Unusual wheel-area heat, smell or smoke? When to stop, why not to check by touch and what to tell the workshop before arranging an inspection.
Read the guide
Petrol or diesel consumption increased? Compare fuel records and driving conditions, note related symptoms and request a targeted check instead of guessing parts.
Read the guide
TPMS light after changing wheels? Check tyres and vehicle-specified pressures first. Reset versus a system fault, without promises of sensor programming.
Read the guide
Find the correct spark-plug interval, check service records and distinguish scheduled replacement from fault investigation. No universal mileage for every engine.
Read the guide
Informational guide only. Autoservis 1 does not provide air-conditioning service.
Read the guide
Do not mask petrol or diesel smells with fragrance. When to stop, what not to do around a suspected leak and how to report it without another test drive.
Read the guide
Temperature warning, steam or suspected overheating? When to stop, why not to open a hot cooling system and how to arrange checks without another test drive.
Read the guide
Inner-edge wear, worn centres or patches on a tyre? What to record, why a new set may not solve the cause and how to arrange a wheel and suspension check.
Read the guide
A change in brake-pedal resistance or travel needs assessment. When not to drive, what to report and why a fluid change alone does not establish a repair.
Read the guide
Repeated condensation inside car windows: what to observe while parked, what to tell the workshop and how this differs from weak heating or musty ventilation.
Read the guide
Continued body movement or unsettled handling after a bump? What to record before a suspension check and why the symptom alone does not identify failed dampers.
Read the guide
Streaks, juddering or unwiped patches? What to report, what to check while parked and why replacement blades alone may not resolve every wiping problem.
Read the guide
The engine fires but stops again shortly afterwards? How this differs from prolonged cranking, what to tell the workshop and why repeated attempts are not a diagnosis.
Read the guide
A pothole or kerb impact changed the steering-wheel position? Safe next steps, wheel and suspension assessment, and why balancing is not the same as alignment.
Read the guide
Battery flat again in the morning? What to record about parking, charging and accessories, why not to replace parts blindly and how to arrange assessment.
Read the guide
A new squeal after starting does not identify a failed belt. What to report, why sound alone cannot diagnose timing components and when to stop further attempts.
Read the guide
A diesel coil symbol before starting or while running? Why the exact vehicle handbook matters, what to record and why not to order glow plugs from the light alone.
Read the guideNew practical guides
Distinguish repeated clicks, a single knock and humming before contacting the workshop.
Clicking while turning or parking? Distinguish repeated clicks, a single knock and humming. What to report and why a sound alone cannot identify the failed part.
Read the guideIn Czech and English
Four practical guides with matching information in both languages. Switch language within each article.
Understand labour, parts, starting prices and approval of extra work. A practical guide to comparing car repair quotes in Czechia.
Read the guideFind the timing-drive information for your engine, check service records and understand what a belt or chain replacement quote should include.
Read the guideA practical Czech–English workshop glossary: rozvody, spojka, podvozek, geometrie, přezutí, vyvážení, STK and common price-list terms.
Read the guideA DPF light is not a universal instruction to drive for regeneration. Check your vehicle handbook and arrange appropriate diagnostics.
Read the guideNew practical guides
Two practical guides in Czech and English: a safe first response, useful observations and how to agree an assessment.
Smoke after starting or while driving? Distinguish vapour from unusual exhaust smoke, know when to stop and prepare useful details for an engine assessment.
Read the guideRed oil warning while driving? Stop safely and switch off. Why a correct oil level does not rule out a pressure problem and what to report before assessment.
Read the guideNew practical guides
Two practical guides in Czech and English: a safe first response, useful observations and how to agree an assessment.
EPC warning on? Distinguish it from the check-engine and ESP lights. What to record, when not to continue driving and how to arrange fault assessment.
Read the guideDoes braking need unusually high pedal force? Distinguish a switched-off car, a newly hard pedal while driving and ABS pulsation — without a test drive.
Read the guideNew practical guides
Two practical guides in Czech and English: a safe first response, useful observations and how to agree an assessment.
Handbrake not holding, long lever travel or an EPB fault? What to report, why cable tightening is not always a repair and how to arrange a check before STK.
Read the guideEngine suddenly stopped while driving? Put safety before diagnosis. What to record, how to arrange an assessment and why restarting does not confirm a repair.
Read the guideNew practical guides
Ten practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
Steering suddenly heavy or a steering warning showing? Separate resistance from vibration, record useful details and agree a safe next step with the workshop.
Read the guideWashers not spraying, weak jets or fluid disappearing? Separate front and rear symptoms, freezing and leakage before arranging a useful workshop assessment.
Read the guideOne brake light out, all stop lamps failing or lights staying on? Useful observations, why a bulb is not always the cause and how to arrange an assessment.
Read the guideFine mist, droplets or water collecting inside a headlight? What to record and why polishing the outer lens does not repair an internal lighting problem.
Read the guideCreamy residue under the oil cap? Separate a local deposit from changed oil, record other symptoms and understand why a photograph cannot diagnose a head gasket.
Read the guideCheck the correct diesel fuel-filter interval, identify useful service records and separate routine replacement from investigating hard starting or a warning.
Read the guideAn engine air filter is not a cabin filter. Understand the service items, check the correct replacement schedule and request suitable parts without guessing.
Read the guideCheck your coolant replacement interval and correct specification. Why colour is not enough, what records help and when leakage or overheating needs attention first.
Read the guideCabin fan runs only on high or ignores speed settings? Separate control response from weak airflow and prepare useful information for a vehicle-specific assessment.
Read the guideAssess an older car's repair using confirmed findings, upcoming maintenance, realistic alternatives and a clear budget—not a universal age or price threshold.
Read the guideNew practical guides
Eight practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
First or reverse gear difficult to select in a manual car? Useful observations, when to stop trying and how to arrange an assessment without guessing parts.
Read the guidePlanning a start-stop battery replacement? Check AGM or EFB requirements, the correct specification and any registration procedure before agreeing workshop work.
Read the guideEngine temperature stays low or drops during a journey? Separate the gauge reading from cabin heating and prepare useful details before requesting a check.
Read the guideTyres have tread left but their age is unclear? Read the manufacture date, separate age from damage and prepare a condition check or replacement enquiry.
Read the guideOil level rising or above maximum? Separate measurement conditions, recent topping-up and a genuine change in the oil before arranging an engine assessment.
Read the guideReturning a car to use after months parked? Gather its storage history, tyre and battery information and service records before agreeing an assessment.
Read the guideCooling fan still audible after switching off? Separate handbook-described operation from a new change and prepare useful details without disconnecting parts.
Read the guideA noise appears or disappears when you press the clutch pedal? Describe the change accurately and arrange a check without automatically ordering a bearing.
Read the guideNew practical guides
Six practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
A scan shows P0300, P0301 or P0304? Understand the misfire report, what to preserve and how to arrange an assessment without guessing replacement parts.
Read the guideOne corner of your parked car looks lower or a tyre is closer to the arch? What to report, when not to drive and how to arrange a chassis assessment.
Read the guideA scan says not ready after codes were cleared or a battery changed? Understand OBD monitor status and what to discuss before a Czech emissions test.
Read the guideYour car displays service, OIL or INSP? Check the model-specific meaning, distinguish maintenance from a fault warning and prepare records before booking.
Read the guideThe engine no longer stops automatically at junctions? Distinguish unavailable start-stop from a fault message and prepare a useful workshop enquiry.
Read the guideInformational guide only. Autoservis 1 does not provide air-conditioning service.
Read the guideNew practical guides
Six practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
A scan shows P0171 or P0174? Understand lean-mixture codes, preserve useful evidence and arrange an assessment before buying an oxygen or airflow sensor.
Read the guideP0420 or P0430 does not automatically mean a new catalytic converter. Learn what evidence to keep and how to agree an assessment, repair scope and costs.
Read the guideP0299 and a loss of power? Understand what an underboost code establishes, which records to keep and why turbo replacement needs supporting findings.
Read the guideWhat do 205/55 R16 91V and XL mean? Read the complete tyre marking and prepare a useful tyre-supply or fitting enquiry without confusing it with DOT age.
Read the guideLow AdBlue and an SCR system fault are different. Understand no-start warnings, preserve the exact message and confirm assessment availability before travel.
Read the guideA new exhaust rumble, hiss or rattle? Know what to report, when noise becomes a safety concern and what an exhaust repair or replacement quote should cover.
Read the guideNew practical guides
Four practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
Found a bubble on a tyre sidewall? Understand why it is not an ordinary puncture and what the workshop needs to quote a suitable replacement safely.
Read the guideA split CV boot or grease near a wheel? Learn what needs checking before replacing a boot, joint or driveshaft and how to request a clear repair quote.
Read the guideA scan shows P0401 or P0402? Understand insufficient or excessive EGR flow, keep useful records and agree an assessment before buying a replacement valve.
Read the guideA scan shows P0087? Why low fuel pressure does not confirm a failed pump, which records to keep and what to agree before diagnostics or replacement parts.
Read the guideNew practical guides
Four practical guides in Czech and English. Search a symptom or choose a maintenance topic to find useful next steps before contacting the workshop.
Suspect a worn dual-mass flywheel? Understand the evidence for replacement, separate parts from labour and prepare a clear enquiry before approving repairs.
Read the guideBody vibration or a knock as drive takes up? Understand powertrain mount checks, distinguish other symptoms and arrange an assessment before replacing parts.
Read the guideBrake-pipe corrosion recorded at a service or Czech STK? Understand the finding, when not to drive and how to agree an inspection and repair scope safely.
Read the guideA scan shows P0335 or P0336? Understand what the codes indicate, why the crankshaft sensor itself may not be faulty and what records help a focused assessment.
Read the guideQuick orientation
Book a visit if the issue involves brakes, a red warning light, fluid leak, strong vibration, poor starting or a symptom that keeps coming back.
Yes. The articles link to related services such as diagnostics, brakes, tyre service, oil service, chassis checks and Czech STK preparation.
Include the make and model, the main symptom, when it appears, whether a warning light is on and your preferred appointment time.