Questions & Answers for: Buick Century exhaust pipe

Question about 1989 Century

1 Answer

...exhaust pipe leading from the front of the motor was red cherry hot one time but has never done it before or after that drive.... I really need to no what is wrong... One thing that may be causing ...

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...the size of a spark plug. do u have the new part? if not get it and look at the exhaust pipe, you will see it screwed into the exhaust pipe near the engine, u will need a special tool to replace

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...exhaust cross over pipe as that if it was restricted would still have acted up when cat was removed. There are no error codes any more and while the fuel filter needed to be changed it was not trhe ...

Exhaust under hood is loud. Seems to be from behind the engine block. A manifold gasket? Hard to see it. Header pipe seal ring broken or just loose.

...exhaust pipe frontwards from the tail pipe. when you get about half way you will encounter a screw-in plug thing with wires coming from it, which is the downstream O2 sensor, then a big bulbous thing ...

Question about 1993 Century

1 Answer

where is the 02sensor located on a 1993 buick century? on the exhaust manifold right above where the exhaust pipe meets the manifold front of car . see picture below ..(Oxygen Senor)

Question about 1993 Century

1 Answer

...exhaust pipe-to-manifold nuts. Support the catalytic converter, then disconnect the pipe from the converter. Remove the pipe. Remove the exhaust gaskets. To install: Be sure to use all new gaskets ...

Question about 2000 Century

1 Answer

...is it located on the motor? Bank 1 Sensor 1: Located on rear exhaust manifold pipe nearest the firewall. Fairly easy to remove with the right tools. Clip located on left side of engine

...Manifold Nut = 12 lb.ft Exhaust Manifold pipe = 22 lb.ft. Exhaust Manifold Heat Shield = 18 lb.in. Rocker Arm Torque Nuts = 18 lb.ft. Hope this helped you ?? if you need more info, get back to

Question about 1998 Century

2 Answers

...but usually just after the manifold. Should be located on the exhaust pipe just after the exhaust manifold. There should be one on each side of the engine, and have either one or two wires

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