Who you gonna call when you don't know the answer?
We call Google or Siri!!
Who is feeding them the information? Here is where you need to beware! The internet is full of great information, but you as the user, have an obligation to check information for its source and validity. You may be getting repair information on your $60,000 truck from your neighbor's 11 year old grandson who is visiting on summer break. Contact an established repair facility for parts and repair information if it is something you are not comfortable or experienced with.
Do-it-yourself is always an option, but beware of who may have written the instruction manual you are following.
'Til next time... spool 'er up!