Is it a bad idea to disconnect a battery to clear a check engine light?

Q. What do you think about disconnecting the negative side cable of a battery for 10 seconds on a 2017 Mazda CX-5? I want to ...
SlashGear

How To Clear Cummins Fault Codes (With And Without A Scanner)

If you're a fan of diesel-powered trucks, chances are you've heard of Cummins engines. Although Cummins engines can be found in everything from commercial trucks to boats and mining equipment, the ...
Hackaday

Check Engine light

A “Check Engine” light on your dashboard could mean anything from a loose gas cap to a wallet-destroying repair in the offing. For [Dean Segovis], his CEL was indicating a fairly serious condition: a ...