DIY Resources
DIY Repair & Detailing Resources
Free, no-login guides, printable checklists and plain-English explainers. Whether you're chasing your first oil change or prepping a project car for a spirited drive, start here — every guide is written and road-tested by the Redline crew.
Ceramic Coating: The Complete DIY Guide
What it is, how SiO₂ coatings work, applying one yourself, what it costs, and how it compares to wax, sealant and PPF — plus the full topical map of every connected sub-topic.
Foam Cannon Guide
Thick snow foam without the guesswork — the best cannons and soaps tested, dilution ratios, and fixes for when it won't foam.
Open DetailingCar Wax
How to wax, how long it lasts, carnauba vs synthetic, and the best waxes we tested for shine and durability.
Open DetailingWashing Your Car
The two-bucket method and scratch-free gear — wash without swirls, plus the best mitts and soaps we tested.
Open DetailingPressure Washing
Safe PSI for paint, gas vs electric, foam-cannon setup, and the best pressure washers for car detailing.
Open DetailingCar Polish
Cut swirls and restore deep gloss — how to polish by hand or machine, plus the best polishes and DA buffers we tested.
Open DetailingInterior Detailing
Vacuum, clean, condition and deodorize — the right order plus the best interior cleaners, vacuums and leather care.
Open RestorationHeadlight Restoration
Clear foggy, yellowed headlights for good — why they haze, how to restore them, and the best kits we tested.
Open DetailingWheels & Tires
Clean rims that stay clean and tire shine that lasts — the best wheel cleaners, iron removers and dressings tested.
Open DetailingGlass & Visibility
Streak-free glass, rain repellents and water-spot removal — the best ammonia-free glass cleaners we tested.
Open RepairScratch & Paint Repair
Fix scratches and chips yourself — the fingernail test, what polishing can fix, and the best scratch removers.
Open ProtectionExterior Protection
Covers, sealants, PPF and tint — how to protect your paint long-term, plus the best car covers tested.
Open DetailingMicrofiber & Towels
The towels, applicators and brushes that buff and dry without scratching — GSM, edgeless, and the best picks.
Open DetailingDecontamination
The step between washing and polishing — clay bars, iron removers and how to get glass-smooth paint.
Open DetailingEngine Bay Detailing
Clean an engine bay safely — what to cover, safe pressure, and the best degreasers we tested.
Open RestorationTrim Restoration
Bring grey plastic trim back to black — dressings vs permanent restorers, and the picks that actually last.
Open DetailingDetailing Kits
Everything a beginner needs in one box — what a good starter kit includes and the best kits ranked.
Open GuideHow to Detail a Car
The complete process, start to finish — every exterior and interior stage in the right order.
Open DetailingCeramic Coating
How SiO₂ coatings work, applying one yourself, what it costs, and how it compares to wax, sealant and PPF.
Open RepairDIY Oil Change
A step-by-step walkthrough with the exact tools, torque specs and disposal tips for your first oil change.
Open RepairBrake Pad Refresh
From pad selection to bedding-in your new brakes for a confident, fade-free downhill run.
Open SafetyJacking Up a Car
Where to lift, how to place stands, and the mistakes that send cars off jacks. Read this before you go under.
Open ToolReading OBD2 Codes
What that check-engine light means, how to pull the code yourself, and when it's safe to keep driving.
OpenNew To Wrenching? Start Here.
If you only read three things before your first job, make it the Jack & Stand Basics, the Two-Bucket Wash checklist, and the Starter Tool Kit list. Together they cover safety, paint protection and the gear you'll reach for again and again. Every resource pairs with our tested product picks, so when a guide calls for a torque wrench or a foam cannon, you'll know exactly which one earns its keep — and which ones to leave on the shelf.
Get The Most From The Toolbox
Every guide here is built to be used at the car, not just read on the couch. Most include a printable version you can tape to the garage wall, a clear tool list so you're not stopping mid-job to run to the store, and the torque specs and safety notes that turn a nervous first attempt into a confident routine. Start with the fundamentals — safe lifting, a swirl-free wash, and a sensible starter tool kit — then branch into the specific job in front of you.
Wherever a guide calls for a product — a torque wrench, a foam cannon, an OBD2 scanner — it links straight to our tested pick for that category, so you'll know which one earns its keep and which to leave on the shelf. The resources are free, beginner-friendly, and updated as tools and best practices change. Work at your own pace, never skip the safety steps, and don't be afraid to call in a professional when a job is beyond your comfort level. That's not failure — it's exactly how every good home mechanic learns the ropes.
Affiliate Disclosure
Some links on this page are affiliate links. If you buy through them we may earn a small commission at no extra cost to you. It never changes our verdicts — we only recommend gear we would run on our own cars. Read the full disclosure.