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Check heat shield on catalytic converter
Yes, there is a fuel sensor in a 2000 GMC Sierra.
You don't check the timing, it is all controlled by the computer
Air Injection Check Valve ( Passenger side bank 2)
The 2000 GMC Sierra OBD 2 port is on lower edge of dash; right of parking brake
Double click My Computer and on the menu choose Help | About Windows. It will show you at the bottom.
you dont
14 or 15 Mpg
The computer has detected a problem with the emissions system.
Computer has detected a problem with the emission's system.
It will make your truck a lot louder, hurt fuel mileage, and make the check engine light come on and it is illegal to do this.
Your 2000 GMC Sierra Vortec might be hard to start because the battery or the starter are worn or dead. The GMC Sierra might also be hard to start because of a clogged fuel filter.