https://oilandmiles.com/ What your car actually costs to keep running: repair prices, oil and fluid specifications, and used cars judged on what breaks. en-us Fri, 25 Sep 2026 00:00:00 +0000 https://oilandmiles.com/articles/car-wont-start https://oilandmiles.com/articles/car-wont-start Fri, 25 Sep 2026 00:00:00 +0000 Car won't start? The sound it makes names the likely cause. What to check first, and when the fix is a free recall. https://oilandmiles.com/articles/why-does-my-car-smell-like-gas https://oilandmiles.com/articles/why-does-my-car-smell-like-gas Thu, 24 Sep 2026 00:00:00 +0000 Why does my car smell like gas? Where and when you notice it names the leak. What each part costs, and the recalls to check before you pay for anything. https://oilandmiles.com/articles/car-jerks-when-accelerating https://oilandmiles.com/articles/car-jerks-when-accelerating Thu, 24 Sep 2026 00:00:00 +0000 Car jerks when accelerating? The speed and the dash light point to the cause. What each fix costs, and what Ford, GM and Nissan told their dealers. https://oilandmiles.com/articles/p0440-code https://oilandmiles.com/articles/p0440-code Wed, 23 Sep 2026 00:00:00 +0000 A P0440 code says the EVAP system has a fault but not where. What it tells you, what it leaves out, and which code beside it names the part. https://oilandmiles.com/articles/p0174-code https://oilandmiles.com/articles/p0174-code Wed, 23 Sep 2026 00:00:00 +0000 A P0174 code means system too lean on bank 2, and it rarely arrives alone. What that tells you, what the records show, and what the parts cost. https://oilandmiles.com/articles/p0172-code https://oilandmiles.com/articles/p0172-code Wed, 23 Sep 2026 00:00:00 +0000 A P0172 code means the engine is running rich. What it means, why misfires come with it, and which cars actually report it. https://oilandmiles.com/articles/p0700-code https://oilandmiles.com/articles/p0700-code Tue, 22 Sep 2026 00:00:00 +0000 A P0700 code is the transmission telling you to look for a second code. What it means, where to find the code that names the fault, and which cars file it. https://oilandmiles.com/articles/p0301-code https://oilandmiles.com/articles/p0301-code Tue, 22 Sep 2026 00:00:00 +0000 A P0301 code is a cylinder 1 misfire. What causes it, whether you can keep driving, what it costs, and the Ford EcoBoost engines where it means coolant. https://oilandmiles.com/articles/p0441-code https://oilandmiles.com/articles/p0441-code Mon, 21 Sep 2026 00:00:00 +0000 A P0441 code is a purge flow fault, not a leak. What it means, what usually causes it, and whether it's really a Toyota problem. https://oilandmiles.com/articles/p0442-code https://oilandmiles.com/articles/p0442-code Sun, 20 Sep 2026 00:00:00 +0000 A P0442 code means a small EVAP leak. What it means, the codes it tends to arrive with, and what the fix is likely to cost. https://oilandmiles.com/articles/p0128-code https://oilandmiles.com/articles/p0128-code Sun, 20 Sep 2026 00:00:00 +0000 A P0128 code means the engine is warming up too slowly. What it costs, why it can fail an emissions test, and the free check to do first. https://oilandmiles.com/articles/p0446-code https://oilandmiles.com/articles/p0446-code Sat, 19 Sep 2026 00:00:00 +0000 A P0446 code says a valve was told to move and didn't. That makes it a part, not a hole, and it comes back faster than a leak code. https://oilandmiles.com/articles/p0300-code https://oilandmiles.com/articles/p0300-code Fri, 18 Sep 2026 00:00:00 +0000 A P0300 code means the misfire moves between cylinders, so it points at fuel, air or spark. A free swap test tells you which one to chase. https://oilandmiles.com/articles/p0171-code https://oilandmiles.com/articles/p0171-code Fri, 18 Sep 2026 00:00:00 +0000 A P0171 code means the computer has added all the fuel it can. Two faults pull that way, and when it's worst tells you which one you have. https://oilandmiles.com/articles/oil-light https://oilandmiles.com/articles/oil-light Fri, 18 Sep 2026 00:00:00 +0000 Red oil light or amber? One means stop, the other means book a service. What your carmaker says to do, and why the dipstick isn't always the answer. https://oilandmiles.com/articles/oil-change-light https://oilandmiles.com/articles/oil-change-light Fri, 18 Sep 2026 00:00:00 +0000 The oil change light is a reminder, not a reading of your oil. What it tracks, how urgent it is, and why it stays on after a change until it's reset. https://oilandmiles.com/articles/transmission-slipping https://oilandmiles.com/articles/transmission-slipping Thu, 17 Sep 2026 00:00:00 +0000 Transmission slipping feels like several other faults. How to tell the real thing, the cheap causes to rule out first, and what the fix is likely to cost. https://oilandmiles.com/articles/transmission-fluid-color https://oilandmiles.com/articles/transmission-fluid-color Thu, 17 Sep 2026 00:00:00 +0000 Transmission fluid color tells you less than you'd think. What each shade means, why dark fluid is often fine, and the check that tells you more. https://oilandmiles.com/articles/do-catalytic-converter-cleaners-work https://oilandmiles.com/articles/do-catalytic-converter-cleaners-work Thu, 17 Sep 2026 00:00:00 +0000 Do catalytic converter cleaners work? On a couple of faults, maybe. Which ones a bottle can reach, the free option that works better, and what to check. https://oilandmiles.com/articles/cvt-transmission-problems https://oilandmiles.com/articles/cvt-transmission-problems Thu, 17 Sep 2026 00:00:00 +0000 CVT transmission problems cluster on a handful of cars. Which models the federal complaint record names, what Nissan paid out, and why there was no recall. https://oilandmiles.com/articles/coolant-stop-leak https://oilandmiles.com/articles/coolant-stop-leak Thu, 17 Sep 2026 00:00:00 +0000 Coolant stop leak is cheap and can seal a small weep. So why does Ford's manual say don't use it, and why did GM write a bulletin against its own? https://oilandmiles.com/articles/coolant-flush https://oilandmiles.com/articles/coolant-flush Thu, 17 Sep 2026 00:00:00 +0000 Before you agree to a coolant flush: what real invoices show it costs, when your car actually needs one, and what to say when a shop suggests it. https://oilandmiles.com/articles/catalytic-converter-theft-prevention https://oilandmiles.com/articles/catalytic-converter-theft-prevention Thu, 17 Sep 2026 00:00:00 +0000 Catalytic converter theft: which cars get targeted, what actually buys you time, who pays when one is stolen, and what to do the morning after. https://oilandmiles.com/articles/antifreeze-vs-coolant https://oilandmiles.com/articles/antifreeze-vs-coolant Thu, 17 Sep 2026 00:00:00 +0000 Antifreeze vs coolant: the ingredient against the mixture. Why pouring pure antifreeze in makes freeze protection worse, not better. https://oilandmiles.com/articles/p0443-code https://oilandmiles.com/articles/p0443-code Mon, 14 Sep 2026 00:00:00 +0000 A P0443 code is a circuit test, not a leak test, so the valve isn't the first thing to check. What it means, where to start, and what the fix costs. https://oilandmiles.com/articles/dashboard-warning-lights https://oilandmiles.com/articles/dashboard-warning-lights Wed, 09 Sep 2026 00:00:00 +0000 Dashboard warning lights sorted by urgency: which mean pull over, which mean book it, what each one measures, and which symbols aren't warnings at all. https://oilandmiles.com/articles/how-to-check-transmission-fluid-level https://oilandmiles.com/articles/how-to-check-transmission-fluid-level Sun, 06 Sep 2026 00:00:00 +0000 Checked at the wrong temperature it reads empty or overfull. How to check transmission fluid level so the reading means something, from the manual. https://oilandmiles.com/articles/check-engine-light-meaning https://oilandmiles.com/articles/check-engine-light-meaning Sat, 05 Sep 2026 00:00:00 +0000 Check engine light meaning, in plain terms: a test your car failed more than once. Why it's on, how to reset it, what repairs cost, and emissions tests. https://oilandmiles.com/articles/bad-transmission-symptoms https://oilandmiles.com/articles/bad-transmission-symptoms Sat, 05 Sep 2026 00:00:00 +0000 Bad transmission symptoms each point to a cause. Match yours, then compare what the part costs at the counter with what the shop bills for the job. https://oilandmiles.com/articles/p0455-code https://oilandmiles.com/articles/p0455-code Fri, 04 Sep 2026 00:00:00 +0000 A P0455 code means a large EVAP leak, and the cheapest fix is often the first to check. Every part priced on popular cars, and what a shop adds. https://oilandmiles.com/articles/check-engine-light-codes https://oilandmiles.com/articles/check-engine-light-codes Fri, 04 Sep 2026 00:00:00 +0000 How to read any check engine light code from its characters, plus the codes drivers look up most, what each one means and what the repair costs. https://oilandmiles.com/articles/catalytic-converter-replacement-cost https://oilandmiles.com/articles/catalytic-converter-replacement-cost Fri, 04 Sep 2026 00:00:00 +0000 Catalytic converter replacement cost depends on the grade: EPA, CARB or OEM. What each costs, what a shop adds, and when you may pay nothing at all. https://oilandmiles.com/articles/what-is-a-catalytic-converter https://oilandmiles.com/articles/what-is-a-catalytic-converter Thu, 03 Sep 2026 00:00:00 +0000 What is a catalytic converter, and why is it so expensive? The price is in what's painted onto the ceramic inside, not the steel around it. https://oilandmiles.com/articles/p0456-code https://oilandmiles.com/articles/p0456-code Thu, 03 Sep 2026 00:00:00 +0000 A P0456 code is a very small EVAP leak. The light can clear itself; the leak doesn't. What it costs by car, and what to ask the shop for. https://oilandmiles.com/articles/p0430-code https://oilandmiles.com/articles/p0430-code Wed, 02 Sep 2026 00:00:00 +0000 A P0430 code names bank 2, and the converter is usually the casualty, not the cause. Find what killed it before you pay for a new one. https://oilandmiles.com/articles/how-long-does-an-alternator-last https://oilandmiles.com/articles/how-long-does-an-alternator-last Wed, 02 Sep 2026 00:00:00 +0000 How long does an alternator last? No carmaker publishes an interval. What every range you read is really based on, and what that means for your car. https://oilandmiles.com/articles/bad-catalytic-converter-symptoms https://oilandmiles.com/articles/bad-catalytic-converter-symptoms Wed, 02 Sep 2026 00:00:00 +0000 Bad catalytic converter symptoms describe two different failures, and only one changes how the car drives. Which you have decides the test and the urgency. https://oilandmiles.com/articles/how-long-can-you-drive-on-a-bad-wheel-bearing https://oilandmiles.com/articles/how-long-can-you-drive-on-a-bad-wheel-bearing Tue, 01 Sep 2026 00:00:00 +0000 Bad wheel bearing symptoms change as it wears. Find the stage yours is at, what it means for the drive home, and why no one can give you a safe mileage. https://oilandmiles.com/articles/head-gasket-replacement-cost https://oilandmiles.com/articles/head-gasket-replacement-cost Tue, 01 Sep 2026 00:00:00 +0000 Head gasket replacement cost is mostly labor, and the gasket itself is cheap. What owners actually paid, what the part costs, and what drives the gap. https://oilandmiles.com/articles/coolant-leak-repair-cost https://oilandmiles.com/articles/coolant-leak-repair-cost Tue, 01 Sep 2026 00:00:00 +0000 Coolant leak repair cost depends less on the part than on reaching it. Find your leak, what each repair costs, and why the cheapest part can bill the most. https://oilandmiles.com/articles/where-is-the-vin-number https://oilandmiles.com/articles/where-is-the-vin-number Mon, 31 Aug 2026 00:00:00 +0000 Where is the VIN number on your car? It's in more than one place by law. Where to look, from outside the windshield to the driver's door. https://oilandmiles.com/articles/check-transmission-fluid-without-dipstick https://oilandmiles.com/articles/check-transmission-fluid-without-dipstick Mon, 31 Aug 2026 00:00:00 +0000 How to check transmission fluid without a dipstick depends on the car, and the manuals disagree on whether the engine runs. Is yours a home job? https://oilandmiles.com/articles/bad-alternator-or-battery https://oilandmiles.com/articles/bad-alternator-or-battery Mon, 31 Aug 2026 00:00:00 +0000 Bad alternator or battery? Guessing wrong is expensive, and both can be tested free at a parts counter in minutes. The signs that tell them apart. https://oilandmiles.com/articles/what-coolant-does-my-car-need https://oilandmiles.com/articles/what-coolant-does-my-car-need Sun, 30 Aug 2026 00:00:00 +0000 What coolant does my car need? A specification code answers it, not the color. Where to find the code on your car, and why two yellows can differ. https://oilandmiles.com/articles/flashing-check-engine-light https://oilandmiles.com/articles/flashing-check-engine-light Sun, 30 Aug 2026 00:00:00 +0000 A flashing check engine light means damage can happen now, not later. What's going on, what it can ruin, and what to do before you drive any further. https://oilandmiles.com/articles/transmission-flush-necessary https://oilandmiles.com/articles/transmission-flush-necessary Sat, 29 Aug 2026 00:00:00 +0000 Is a transmission flush necessary? Shops and owner's manuals give very different intervals. What your manual says, and when an old car changes the answer. https://oilandmiles.com/articles/timing-belt-symptoms https://oilandmiles.com/articles/timing-belt-symptoms Sat, 29 Aug 2026 00:00:00 +0000 Timing belt symptoms are mostly absent: the federal complaint record shows belts rarely warn before they fail. What actually tells you it's due. https://oilandmiles.com/articles/p0420-code https://oilandmiles.com/articles/p0420-code Sat, 29 Aug 2026 00:00:00 +0000 A P0420 code means the catalyst has stopped storing oxygen. Replace the converter without finding what killed it and the same code comes back. https://oilandmiles.com/articles/coolant-leak https://oilandmiles.com/articles/coolant-leak Sat, 29 Aug 2026 00:00:00 +0000 A coolant leak starts in one of a few places. Some you can check from the fender in a minute, and the ones you can't see are the ones that cost money. https://oilandmiles.com/articles/warped-brake-rotors https://oilandmiles.com/articles/warped-brake-rotors Thu, 27 Aug 2026 00:00:00 +0000 Warped rotors are usually misnamed. Different faults share the name, they cost very different amounts, and one step decides whether you pay once or twice. https://oilandmiles.com/articles/services-your-car-doesnt-need https://oilandmiles.com/articles/services-your-car-doesnt-need Thu, 27 Aug 2026 00:00:00 +0000 Services your car doesn't need, and how to spot them on a quote. What your manual actually says for each, and the one sentence that ends the upsell. https://oilandmiles.com/articles/resurface-or-replace-brake-rotors https://oilandmiles.com/articles/resurface-or-replace-brake-rotors Thu, 27 Aug 2026 00:00:00 +0000 Can you resurface brake rotors, or do they need replacing? The number stamped on your rotor decides, and on many modern cars it rules resurfacing out. https://oilandmiles.com/articles/car-smells-like-burning https://oilandmiles.com/articles/car-smells-like-burning Thu, 27 Aug 2026 00:00:00 +0000 Car smells like burning? The kind of smell points to the cause. Which ones mean stop now, which can wait, and what each costs to fix. https://oilandmiles.com/articles/valve-cover-gasket-replacement-cost https://oilandmiles.com/articles/valve-cover-gasket-replacement-cost Tue, 25 Aug 2026 00:00:00 +0000 Valve cover gasket replacement cost is mostly labor. A few checks under the hood decide what you pay, and whether the leak is the gasket at all. https://oilandmiles.com/articles/transmission-fluid-leak-repair-cost https://oilandmiles.com/articles/transmission-fluid-leak-repair-cost Tue, 25 Aug 2026 00:00:00 +0000 Transmission leak repair cost comes down to one question: does the transmission have to come out? Find your leak point and what each repair involves. https://oilandmiles.com/articles/oil-pan-gasket-replacement-cost https://oilandmiles.com/articles/oil-pan-gasket-replacement-cost Tue, 25 Aug 2026 00:00:00 +0000 Oil pan gasket replacement cost is mostly labor, not the part. What decides the bill, and why it jumps when the pan is hard to reach. https://oilandmiles.com/articles/car-fluid-leak-repair-cost https://oilandmiles.com/articles/car-fluid-leak-repair-cost Tue, 25 Aug 2026 00:00:00 +0000 Car fluid leak repair cost turns on access, not the part. Name the fluid, find the seal, and see why the same kind of leak can cost little or a lot. https://oilandmiles.com/articles/brake-fluid-leak-repair-cost https://oilandmiles.com/articles/brake-fluid-leak-repair-cost Tue, 25 Aug 2026 00:00:00 +0000 A brake fluid leak comes from a few places, and each costs differently to fix. How to tell which part is leaking and what the repair should cost. https://oilandmiles.com/articles/synthetic-vs-conventional-oil https://oilandmiles.com/articles/synthetic-vs-conventional-oil Sun, 23 Aug 2026 00:00:00 +0000 Synthetic vs conventional oil isn't lab versus crude. Almost all of it is crude. One measured number separates them, and your manual uses it. https://oilandmiles.com/articles/high-mileage-cars-to-avoid https://oilandmiles.com/articles/high-mileage-cars-to-avoid Sun, 23 Aug 2026 00:00:00 +0000 High mileage cars to avoid, ranked by what they cost to repair rather than by complaint counts, which mostly track how many were sold. https://oilandmiles.com/articles/do-high-mileage-cars-burn-oil https://oilandmiles.com/articles/do-high-mileage-cars-burn-oil Sun, 23 Aug 2026 00:00:00 +0000 Do high mileage cars burn oil? Usually some. What GM and Toyota actually publish as acceptable, what owners report, and when it becomes a problem. https://oilandmiles.com/articles/100k-mile-maintenance-cost https://oilandmiles.com/articles/100k-mile-maintenance-cost Sun, 23 Aug 2026 00:00:00 +0000 100k mile maintenance cost, item by item: what's due at the milestone, what arrives just after it, and what each job should really cost. https://oilandmiles.com/articles/what-is-oil-dilution https://oilandmiles.com/articles/what-is-oil-dilution Sat, 22 Aug 2026 00:00:00 +0000 What is oil dilution? Fuel getting into your engine oil. What causes it, how to spot it on the dipstick, and how much of it is normal. https://oilandmiles.com/articles/driving-with-white-smoke-from-exhaust https://oilandmiles.com/articles/driving-with-white-smoke-from-exhaust Sat, 22 Aug 2026 00:00:00 +0000 White smoke from exhaust can be harmless condensation or coolant burning. Whether it clears in minutes or stays decides if you can keep driving. https://oilandmiles.com/articles/can-you-mix-synthetic-and-conventional-oil https://oilandmiles.com/articles/can-you-mix-synthetic-and-conventional-oil Sat, 22 Aug 2026 00:00:00 +0000 Can you mix synthetic and conventional oil? Yes, and oil licensing tests check exactly that. What the mix loses is the approval your manual may require. https://oilandmiles.com/articles/which-cars-have-wet-belt-engines https://oilandmiles.com/articles/which-cars-have-wet-belt-engines Thu, 20 Aug 2026 00:00:00 +0000 Does my car have a wet belt? Check engine by engine, with what each maker actually published, and why one engine on every list shouldn't be there. https://oilandmiles.com/articles/wet-belt-vs-timing-chain-vs-dry-belt https://oilandmiles.com/articles/wet-belt-vs-timing-chain-vs-dry-belt Thu, 20 Aug 2026 00:00:00 +0000 Wet belt vs timing chain vs dry belt: very different bills over a car's life. How to find out which one your engine has before it matters. https://oilandmiles.com/articles/wet-belt-engines-explained https://oilandmiles.com/articles/wet-belt-engines-explained Thu, 20 Aug 2026 00:00:00 +0000 Wet belt engines run the timing belt in oil. Why carmakers did it, how it fails, which engines have one, and what decides how long it lasts. https://oilandmiles.com/articles/wet-belt-engine-oil https://oilandmiles.com/articles/wet-belt-engine-oil Thu, 20 Aug 2026 00:00:00 +0000 On a wet belt engine the oil is the belt's environment. Get the approval wrong and you're not just running cheap oil, you're dissolving the timing belt. https://oilandmiles.com/articles/puretech-1-2-wet-belt https://oilandmiles.com/articles/puretech-1-2-wet-belt Thu, 20 Aug 2026 00:00:00 +0000 Stellantis extended cover on the PureTech 1.2 wet belt. What the terms actually say, which cars use the engine, and where the timing chain version starts. https://oilandmiles.com/articles/ford-1-0-ecoboost-wet-belt https://oilandmiles.com/articles/ford-1-0-ecoboost-wet-belt Thu, 20 Aug 2026 00:00:00 +0000 Ford's 1.0 EcoBoost wet belt recall covers the oil pump belt, not the timing belt. Which Fiesta, Focus and EcoSport are in it, and why the VIN decides. https://oilandmiles.com/articles/buying-used-car-wet-belt-engine https://oilandmiles.com/articles/buying-used-car-wet-belt-engine Thu, 20 Aug 2026 00:00:00 +0000 A used car with a wet belt engine is one to check properly, not cross off. The paperwork that matters, what the oil tells you, and when to walk away. https://oilandmiles.com/articles/what-to-use-instead-of-0w20 https://oilandmiles.com/articles/what-to-use-instead-of-0w20 Tue, 18 Aug 2026 00:00:00 +0000 Looking for a 0W-20 substitute? Only one grade really qualifies, and the difference shows up on a cold start. What to use, and what to avoid. https://oilandmiles.com/articles/timing-belt-replacement-cost https://oilandmiles.com/articles/timing-belt-replacement-cost Tue, 18 Aug 2026 00:00:00 +0000 Before you agree to a timing belt quote: what it costs on your car, what the kit should hold, and when the belt is due. https://oilandmiles.com/articles/steering-wheel-shakes-when-braking https://oilandmiles.com/articles/steering-wheel-shakes-when-braking Tue, 18 Aug 2026 00:00:00 +0000 If the steering wheel shakes when braking, it's usually not warped rotors. The real causes, in the order a shop should check them, and what each costs. https://oilandmiles.com/articles/how-to-read-an-oil-bottle https://oilandmiles.com/articles/how-to-read-an-oil-bottle Tue, 18 Aug 2026 00:00:00 +0000 How to read the API donut, the ILSAC starburst, ACEA grades and manufacturer approvals on an oil bottle, and how to spot a claim that means nothing. https://oilandmiles.com/articles/how-to-read-a-repair-estimate https://oilandmiles.com/articles/how-to-read-a-repair-estimate Tue, 18 Aug 2026 00:00:00 +0000 How to read a repair estimate line by line: whether the labor hours were looked up or guessed, overlapping jobs, shop supplies, fees and parts markup. https://oilandmiles.com/articles/honda-crv-2017-2022-oil-dilution https://oilandmiles.com/articles/honda-crv-2017-2022-oil-dilution Tue, 18 Aug 2026 00:00:00 +0000 Honda CR-V oil dilution, counted from the complaint record. What it means for a used 1.5T today, which years to avoid, and how to check one before you buy. https://oilandmiles.com/articles/can-you-mix-coolant-colors https://oilandmiles.com/articles/can-you-mix-coolant-colors Tue, 18 Aug 2026 00:00:00 +0000 Three coolant types, what actually goes wrong when they meet, whether universal is safe, and how to fix it if you already did mix coolant colors. https://oilandmiles.com/articles/brake-pad-rotor-replacement-cost https://oilandmiles.com/articles/brake-pad-rotor-replacement-cost Tue, 18 Aug 2026 00:00:00 +0000 Brake pad and rotor replacement cost depends more on the shop than the parts. What a fair quote looks like for your car, with or without new rotors. https://oilandmiles.com/articles/0w20-vs-5w30-wrong-oil https://oilandmiles.com/articles/0w20-vs-5w30-wrong-oil Tue, 18 Aug 2026 00:00:00 +0000 0W-20 vs 5W-30: one of these numbers matters far more than the other. What a single wrong fill does, what years of it does, and when it turns serious.