follow the exhaust pipe from the motor towards the back of the car. There should be one right by the firewall, and there might be one by the converter. use a 7/8 wrench if one will fit. Just unscrew the old 02 sensor and install the new one.
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Related Questions
Where is a cheap place to get oxygen sensors for a 2000 Buick Century 31?
Check out Amazon.
How do you replace the speedometer cable on a 2004 Buick Century?
A 2004 Buick does not have a speedometer cable. The speedometer signal comes from electronic sensors.
Where is the vehicle speed sensors on a Buick century?
coolan
Replace ignition switch for 1993 Buick century?
Replace ignition switch for 1993 buick century?
How do you replace a heater core 1992 Buick century?
replace heater core on 92 buick century
How do you replace window toggle switch 1999 Buick century?
how to replace window toggle switch 1999 buick century
How do you replace the tether gas cap on a 1998 Buick Century?
how to replace the tether gas cap on a 1998 Buick Century?
How many O2 sensors are on a 92 buick century?
Just one.
How many oxygen sensors are on a 1995 Buick Roadmaster sedan?
two
How do you replace the front turn signal bulb located on a 2001 Buick Century?
How do you replace the front turn signal bulb located on a 2001 Buick Century?"
How many O2 sensors does a 1997 Buick Century have?
depending on the engine it will have two or three
How do you replace a window motor on 1996 buick century?
No
How do you replace timing belt in 1990 Buick Century?
The 1990 Buick Century has a timing chain and not a belt. No replacement is necessary.
How do you replace the transmission on a 1995 Buick Century?
How TO REPLACE THE TRANSMSSION: CALL A MECHANIC
How do you replace door mirror on 2001 buick century?
you dont!
How do you replace wires spark plugs Buick century 1992 v 6 3300?
how to replace spark plugs wires 1992 buick century v 6 3300 stationwagon
How to Replace sun visor on a 2001 buick century?
how do you remove a sun visor on a 2001 buick regal
How do you replace distributor cap for 1993 buick century?
it is distributorless no cap to replace has coil packs
Where is the oxygen sensors located on a 2000 Buick limited 3.8?
They are threaded into the exhaust system at various points.
Replace lower control arm on a 1998 buick century?
I would.
How do you Replace bumper on 1994 Buick century?
Take it to a body shop.
How do you replace the blinker case on an 89 Buick century?
The Question Is To Vague
Where is the fuel filter located and how do you replace it on a 1989 Buick Century?
where is the fuel fiter located on a 1989 buick century wagon 2.5l 4cyl, and how do i go about replacing it.
What would cause a 1994 buick century to lose rpm going up hill?
mabye the O2 sensors
How do you replace exhaust on a 1995 Buick century station wagon?
take it to the shop
