B3873 Buick Cielo DTC Code

Buick Cielo Engine Specifications:

Engine Type :	Multi-Cylinder Engine
Cylinder Type :	In-Line Engine
Engine Air Intake Process :	Naturally Aspirated

Your Buick Cielo engine control system detects a problem, the computer stores the diagnostic trouble code B3873 in its memory. To figure out what is wrong with your vehicle you must first extract the B3873 DTC For Buick Cielo.

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check B3873 Buick Cielo 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.

B3873 Buick Cielo DTC Meaning

B	Body Code - Problem is antilock brake system, electronic suspension and steering systems.
3	SAE - Generic
8	Accelerator Pedal Position (APP) Sensor 1 Performance
7	Exhaust Gas Recirculation System Valve 1
3	TFP Valve Position Switch-Drive Without Drive Ratio

OBD B3873 Buick Cielo code and tailpipe testing are two different approaches to identify vehicles in need of repair. The OBD system looks for broken or malfunctioning emissions control components and B3873, while tailpipe tests sample a vehicle's exhaust to see if it is above or below certain prescribed limits. Given the robust nature of today's emissions control components, it is entirely possible for an individual component to B3873 DTC For Buick Cielo malfunction without leading to an immediate increase in emissions at the tailpipe. In such cases, other components (like the catalyst) can temporarily compensate for the part that is broken however, these other components can only do double duty for so long before they, too, begin to malfunction. In addition, OBD also monitors for B3873 DTC For Buick Cielo and other malfunctions in the fuel system problems that traditional tailpipe tests were not designed to identify. Most state and local areas also include a gas cap pressure test as part of an emission inspection.