Your Buick 80 engine control system detects a problem, the computer stores the diagnostic trouble
code B3771 in its memory.
To figure out what is wrong with your vehicle you must first extract the B3771 DTC For Buick 80.
Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check B3771 Buick 80 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.
B3771 Buick 80 DTC Meaning
Body Code - Problem is antilock brake system, electronic suspension and steering systems.
SAE - Generic
Ignition System Or Misfire
Exhaust Gas Recirculation System Valve 1
PCM Stack Overrun
The B3771 Buick 80 Check Engine lamp is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. B3771 diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks B3771 DTC For Buick 80 with your car's computers to find out exactly what's prompting the light to turn on.