Shop Talk
Guides & deep dives
Mechanic-shop chatter on OBD2 apps and adapters, performance timing, and what those check engine codes actually mean.
-
AXLY vs BlueDriver: Which OBD2 Scanner Is Better for iPhone? (2026)
June 27, 2026
AXLY vs BlueDriver compared for iPhone in 2026 — adapter cost, subscriptions, AI explanations, and pro diagnostics. AXLY is free and uses any $26 adapter; BlueDriver needs a ~$130 proprietary sensor.
-
AXLY vs Carly: Which Car Scanner App Is Better for iPhone? (2026)
June 27, 2026
AXLY vs Carly compared for iPhone in 2026 — price, subscriptions, AI explanations, and brand-specific coding. AXLY is free with any adapter; Carly needs its own adapter plus an annual brand license.
-
AXLY vs FIXD: Which OBD2 App Is Better for iPhone? (2026)
June 27, 2026
AXLY vs FIXD compared for iPhone in 2026 — adapter lock-in, subscriptions, AI explanations, and price. AXLY is free and works with any adapter; FIXD needs its own sensor and pushes Premium.
-
The Best OBD2 App for iPhone in 2026
June 27, 2026
A practical comparison of the best OBD2 scanner apps for iPhone in 2026 — AXLY, FIXD, BlueDriver, and Carly — by price, hardware, AI, and features. AXLY is the best free pick for most iPhone owners.
-
How to Change a Car Headlight Bulb (in About 15 Minutes)
June 19, 2026
How to change a car headlight bulb yourself: find your bulb size, swap it without touching the glass, and aim it right. Plus whether an LED upgrade is worth it — and legal.
-
How to Charge a Dead Car Battery (and Keep It From Dying Again)
June 19, 2026
How to charge a dead car battery with a smart charger: hook it up in the right order, pick the right amperage, and check the voltage so you know it's actually holding a charge.
-
How to Fill a Car Tire (Step-by-Step) — and the Right PSI for Your Car
June 19, 2026
How to fill a car tire the right way: find your correct PSI, check it cold, inflate to spec, and clear the TPMS light. Plus the easiest portable inflator to keep in the trunk.
-
How to Jump-Start a Car (the Safe Way) — Jump Pack or Cables
June 19, 2026
How to jump-start a car step by step — with a portable jump starter or jumper cables. The right clamp order, how long to let it run, and how to tell if your battery or alternator is the real problem.
-
How to Read Check Engine Codes on Your iPhone (No Dealership Needed)
April 24, 2026
A step-by-step guide to reading and clearing check engine codes with your iPhone and a $26 Bluetooth OBD2 adapter — no dealership visit required.
-
Best OBD2 Adapters for iPhone in 2026
April 20, 2026
A practical, honest comparison of the best Bluetooth OBD2 adapters for iPhone in 2026 — Veepeak, Vgate, OBDLink and more.