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  1. Car Doktor

    Discussion Charging Speed vs. Real Range – Share Your Results

    Charging Speed vs. Real Range – Share Your ResultsElectric vehicles are evolving faster than ever, yet two topics continue to spark debate among drivers: charging speed and real-world range. Manufacturers publish impressive numbers, but everyday use often tells a very different story. In this...
  2. Car Doktor

    Discussion Do Tesla coolant pumps need replacement after 100k miles?

    Anyone here replaced their Tesla coolant pump after 100k miles? Worth doing preventively or just wait until it fails?Tesla vehicles have revolutionized not just the way we drive, but also the way we think about car maintenance. Unlike traditional internal combustion engines, Teslas have no oil...
  3. Car Doktor

    Discussion What Really Happens to a Tesla Battery Left Unplugged for Months?

    Most Tesla owners assume the battery pack quietly keeps itself perfectly balanced even while the car sits unplugged for months but the reality is far more complicated.Electric vehicle ownership often comes with a set of myths that just refuse to die and one of the biggest is about Tesla’s cell...
  4. Car Doktor

    Top 5 Electric Cars With Common Error Codes You Can Reset at Home

    Top 5 Electric Cars With Common Error Codes You Can Reset at HomeMeta description: Learn which 1–5-year-old electric and hybrid cars often show easy-to-fix error codes and how to safely reset them at home without visiting a service center.IntroductionElectric vehicles (EVs) are the future...
  5. Car Doktor

    Discussion Hyundai Kona Cells in a Nissan Leaf?

    Dear Tom,Let’s quickly separate the question into two parts: Is it possible? and Is it allowed?From a technical standpoint, almost any electric car battery can be modified to use a different type, as lithium cells despite their various chemical compositions—function under nearly identical...
  6. Car Doktor

    Question From sedan to SUV - but into what?

    Dear George,I understand that your wife wants an SUV it’s the trend, after all and there’s nothing inherently wrong with that. Back when minivans were considered cool, no one really complained about their size. Perhaps because they were less conspicuous, easier to justify with the number of...
  7. Car Doktor

    Question Mazda, Skoda or Honda?

    Hi Ev Lover,That’s a very interesting shortlist three very different approaches to the same problem. For me, the Mazda immediately takes the top spot it’s more elegant than the other two and likely offers a more exciting interior as well. This choice makes the most sense if you can charge the...
  8. Car Doktor

    Is it allowed to separately charge the 12V battery in an electric car?

    Dear George,The message "12V battery protection activated" is not an error message but rather an informational notification. It may indicate that the 12V battery is aging, but it could also be triggered by increased power consumption due to an OBD-II scanner, an aftermarket alarm or anti-theft...
  9. Car Doktor

    Discussion Does the hybrid kill the gasoline engine?

    Dear Ev Lover,You’re absolutely right to question this a cold engine being pushed hard is never ideal. The real question is how much damage it actually causes in modern hybrid systems. Yes, if the car is parked in freezing temperatures and the gasoline engine suddenly starts under load after...
  10. Car Doktor

    The back camera in the Hilux vibrates

    Hi Tom,The Hilux does not have an overly complex electrical system, so I assume the issue is caused by a voltage drop when the brake lights illuminate. Factory-supplied cables for non-premium camera kits are often very thin, which can result in significant voltage drops over long distances...
  11. Car Doktor

    Question Mazda 6 Oil Change Interval

    Hi Steve,That's absolutely true—your maintenance costs nearly double, and environmental impact also increases.A 20,000 km oil change interval isn’t necessarily a bad thing for a gasoline engine. If the car operates under near-ideal conditions (mostly long trips rather than short ones), it...
  12. Car Doktor

    Your Smart charger blows the fuse

    Dear George,According to my service experience, such a case is clearly an on-board charger fault - and if my memory serves me correctly, this car type is equipped with the Renault Zoe's Chameleon charger, for which I strongly do not recommend single-phase charging! From the fault phenomenon, I...
  13. Car Doktor

    What is better? Premium fuel or regular fuel mixed with additives?

    HiWhat is the additive for? :) I'm wondering about this. What do you expect from it and why do you feel it's necessary? It's best to use the fuel specified in the manual.Regards, Oil Doctor#cardoctor #oildoctorIf you would like to financially support the site, you can do so here, helping...
  14. Car Doktor

    Question After much consideration, I have decided to buy a hybrid car for my annual 25,000-mile driving

    Both the Ford Explorer Hybrid and Toyota Camry Hybrid are solid choices but for 25,000 miles a year, one of them clearly makes more sense.Pros:Spacious SUV with more cargo room and higher seating position. Capable of towing (~5,000 lbs). Available AWD, better for winter or rough terrain...
  15. Car Doktor

    Ask Cardoktor I purchased a Tesla Model Y-How to charge the battery correctly?

    Thank you for your question, EvloverOne of the most persistent and unfortunately still widespread myths is that fully charging or deeply discharging lithium batteries harms them, and they should always stay at around 50%. I don’t know who promotes this idea, but it’s simply not true! Please...
  16. Car Doktor

    Tesla Model Y or Honda Prologue, which one do you recommend and why?

    Hi Alex,Here’s a detailed comparison of the Tesla Model Y and Honda Prologue to help you decide which is the better fit for your needs. Tesla Model YOverview:A well-established all-electric SUV with advanced technology and a strong reputation in the EV market.Pros:Range: Up to...
  17. Car Doktor

    Discussion Hyundai software updates has anyone else had the campaign done any noticeable difference?

    Hi EvloverHyundai has initiated several service campaigns for the 2024-2025 model years, focusing on software updates to enhance vehicle performance and security. Notable campaigns include:Vehicle Charging Management System (VCMS) Update for 2024-2025 Kona ElectricIssue: Some 2024-2025...
  18. Car Doktor

    Mach-E has a CVT?

    Hi MikeYou’re absolutely correct to question the mention of a CVT (Continuously Variable Transmission) in listings for the Ford Mustang Mach-E, as EVs like the Mach-E don’t use traditional multi-speed transmissions, including CVTs. Instead, they typically utilize single-speed direct-drive...
  19. Car Doktor

    Question 12v Battery Options - Which is the best? - Tesla Model S

    Hi Steve, Thank you for your question!The “12V Battery Needs Service” message in your Tesla Model S is a common alert and indicates it’s time to replace the 12V auxiliary battery. Your decision on which replacement battery to choose depends on your priorities, such as cost, performance...
  20. Car Doktor

    I bought new Continental WinterContact TS860 tires for my car - Ev

    Dear Steve,Yes, during the final phase of production, a special layer is applied to the surface of the tire, which needs to wear off the tread to achieve maximum grip. This is something worth keeping in mind during the first few hundred miles. Driving at highway speeds immediately after...
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