The Motorist's Pride
Understand it. Diagnose it. Fix it.
Repair guides written by people who turn spanners, animated explainers that show what happens inside sealed parts, and a community of mechanics ready to help when a job goes sideways.
OBD-II code lookup
Type the code your scanner shows and get what it means, what usually causes it, how to fix it and whether it is safe to keep driving.
Watch the solenoid lift the needle, the pulse width set the fuel dose and the spray mist, plus clogged, dripp…
See the coil charge and collapse to make 20,000 volts, the spark jump the plug gap, and how worn plugs, crack…
Drive the car and watch each readiness monitor complete, why clearing codes fails an inspection, and what eac…
Inside a wideband O2 sensor: the diffusion gap, the pump cell and the current that gives the exact air-fuel r…
A head gasket is a very important part of your car’s engine. It seals the gap between the engine bl…
The lesser-known features of modern automatic transmissions: manual mode, hill start assist, sport …
Car repair costs jumped 15% year-over-year in 2025, the largest single-year increase ever recorded …
Hybrid cars are known for their impressive fuel efficiency and reduced emissions. But what powers t…
This code indicates that there is a problem with the vehicle speed information circuit, which is us…
A 2-stroke engine is a type of internal combustion engine that completes a power cycle with two str…
An ABS pump is a vital part of many modern braking systems. It is a component that helps to prevent…
If you have a P0016 code on your OBD-II scanner, it means that your car's engine has a problem with…
Kuidas leida kergelt Q7 veakoodid sest sellist juhist ma ei saanud teie healt lehelt..:Mis põhjustab mootori kontrolltule süttimise? Kas on olemas ka euroopa autodel sellist võimalust ?
My 2011 Jaguar fault code P0105 tells me my MAP sensor is playing up, Have replaced sensor with genuine part, have since found out that my Barometric reading is at odds with my map sensor …
Get the app
Quick access from your home screen.