Fix Your Car Guide

Repair guides

Plain English guides for the jobs and warning lights owners run into most. New guides come out one at a time, starting with the Ford F-150 2015-2020.

The first guides are being written now and will show up here as they are published, one at a time. The full list of planned topics is on the guides page.

Coming next

The approved topic list, in publish order. Each one becomes a full guide here.

Trouble codes

What each code means, if you can keep driving, and what to check before you buy parts.

  • P0420 Code: What It Means and How to Fix It
  • P0171 Code: What It Means and How to Fix It
  • P0300 Code: What It Means and How to Fix It
  • P0128 Code: What It Means and How to Fix It
  • P0430 Code: What It Means and How to Fix It
  • P0455 Code: What It Means and How to Fix It
  • P0174 Code: What It Means and How to Fix It
  • P0442 Code: What It Means and How to Fix It
  • P0441 Code: What It Means and How to Fix It
  • P0440 Code: What It Means and How to Fix It

Repair jobs

Step-by-step jobs with Ford F-150 2015-2020 parts, tools, and torque specs.

  • How to Jump Start a Car
  • How to Change a Tire
  • How to Bleed Brakes
  • How to Change a Car Battery
  • How to Rotate Tires
  • How to Replace Brake Pads
  • How to Change Spark Plugs
  • How to Replace a Thermostat
  • How to Replace an Alternator
  • How to Replace a Cabin Air Filter
  • How to Replace a Wheel Bearing
  • How to Replace a Starter

Symptoms

Start from what the car is doing and narrow it down to the part that failed.

  • Why Is My Check Engine Light On?
  • Car Won't Start: What to Check First
  • Why Are My Brakes Squeaking?
  • Car Shaking When Braking
  • Ford F-150 Has No Heat? Check the Blend Door Actuator

Costs and specs

What repairs should cost, DIY vs shop, plus the spec tables owners look up most.

  • How Much Does Brake Pad Replacement Cost?
  • Ford F-150 Oil Change Guide
  • Ford F-150 Maintenance Schedule