Car Care Total — Auto Maintenance Tips, Reviews & How-To Guides

Hi, I'm Joshua Thomas, the founder of CarCareTotal. I started this site back in 2017 after years of helping friends, family, and complete strangers sort out car problems in parking lots and driveways, sometimes for free, always because I love the work. I studied Mechanical Engineering at San Diego State, but most of what I know came from the hours I've spent under the hood.

CarCareTotal exists to help car owners learn how to actually maintain and repair their own vehicles. Every guide here is written in plain language, step by step, with the small details that usually get skipped. Whether you're topping off fluids for the first time, bleeding brakes, sorting out a flickering headlight, or deciding which 0W-20 oil is worth buying, you'll find a straight answer here.

As the site grew past what one person could cover well, I brought in a small team of specialists I trust. Each one owns the topics they know best:

  • Diego Ramirez — maintenance and care. Fluid changes, preventive routines, paint protection, and the habits that stretch a car's life by a decade.
  • Sarah Whitfield — diagnostics and troubleshooting. A former ASE-certified tech who handles OBD-II, electrical gremlins, and the intermittent problems most owners give up on.
  • Marcus Chen — performance and tuning. Suspension setup, wheel and tire fitment, and getting more out of a stock platform without killing reliability.
  • Liam O'Brien — tools and equipment. He buys, abuses, and reviews the gear so you know what actually survives real DIY garage use.
  • Rachel Park — styling and customization. Head units, audio, lighting, interior refreshes, and exterior cosmetic work.

Before any product earns a recommendation on this site, it gets tested, compared, and judged the same way we'd judge gear going into our own garages. We don't run filler, and we don't recommend things we wouldn't use ourselves. If something is overpriced or overhyped, we'll say so. If a $15 tool beats a $60 one, you'll hear about that too.

Thanks for stopping by. Pick a category, dig in, and take better care of your ride, one job at a time.

7 Best Wheel Bearing Greases of 2026: Reviews, Buying Guide, and FAQs

Diego Ramirez

7 Best Wheel Bearing Greases of 2023: Reviews, Buying Guide, and FAQs

Expert reviews of the 7 best wheel bearing greases in 2026, with buying tips and FAQs to help you choose the right grease for durability and performance. [read more]

5 Best 30-Inch LED Light Bars of 2026: Reviews, Buying Guide and FAQs

Rachel Park

7 Best 32-inch LED Light Bars of 2023: Reviews, Buying Guide and FAQs

Shop our expert picks for the best 32-inch LED light bars of 2026, with in-depth reviews, a practical buying guide, and answers to your top FAQs. [read more]

7 Best Truck Tool Boxes 2026: Reviews, Buying Guide and FAQs

Liam O'Brien

7 Best Truck Tool Boxes : Reviews, Buying Guide and FAQs 2023

Shop the 7 best truck tool boxes of 2026 with expert reviews, key buying factors, and FAQs to find the perfect fit for your truck bed. [read more]

6 Best Dehumidifiers for RV of 2026

Liam O'Brien

7 Best Dehumidifiers for RV of 2023

Discover the 6 best dehumidifiers for RVs in 2026, tested and ranked to keep your camper comfortable and moisture-free on every adventure. [read more]

6 Best Carnauba Waxes of 2026: Reviews, Buying Guide and FAQs

Diego Ramirez

7 Best Carnauba Waxes of 2023: Reviews, Buying Guide and FAQs 2023

Discover the 6 best carnauba waxes of 2026 with expert reviews, a practical buying guide, and answers to your top questions for a lasting, showroom-worthy shine. [read more]

Best Window Tint Films for Cars in 2026

Diego Ramirez

How Much to Tint My Car Windows

Discover the average cost to tint car windows, what affects pricing, and top-rated tints to help you choose the best option for your budget. [read more]

Car Stalls in Hot Weather: 7 Causes & How to Fix

Sarah Whitfield

Car pulled over on the side of a road on a bright hot summer day with the hood propped open, heat shimmer rising from the engine, the driver standing beside the vehicle in sunlight.

Car Stalls in Hot Weather: 7 Causes & How to Fix — a complete guide by CarCareTotal. [read more]

Bad Starter Relay Symptoms: 6 Signs & How to Test

Joshua Thomas

Hand holding a removed automotive starter relay next to an open under-hood fuse and relay box, showing the relay's terminals and the empty slot it was pulled from.

Discover 6 common bad starter relay symptoms, from a clicking engine to no-start issues, plus simple tests to diagnose and fix the problem fast. [read more]

Car Shakes When Cold: Why It Happens and When to Worry

Sarah Whitfield

Car parked outside on a cold winter morning with frost on the windshield, engine running rough at idle with exhaust vapor visible, the dashboard tachometer needle visibly bouncing.

Discover why your car shakes when cold, from engine warm-up vibrations to worn mounts, and learn which symptoms signal a serious repair. [read more]

P0174 Code: System Too Lean Bank 2 (Causes & How to Fix)

Joshua Thomas

OBD-II diagnostic scanner displaying P0174 trouble code on its screen, plugged into the port under a car dashboard, with the amber check engine light visible on the instrument cluster in the background.

Diagnose and fix the P0174 code with this guide covering all common causes of a Bank 2 lean condition and step-by-step repair solutions. [read more]

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