1991 Oldsmobile Bravada "exhaust" Questions

How many Oxygen sensors on a `99 Olds Bravada? you should have three. There will be one on each exhaust pipe near the exhaust manifolds and one after the catalytic converter. there will be an 02 ...

...that is before the catalytic converter on my 98 olds bravada 6 cyl. I found one that is on the exhaust pipe just down from the exhaust manifold, but isn't there one on the manifold itself? It ...

...air pump hose go and the two vaccum lines go The electric air pump has two lines intake air and exhaust air the exhaust air goes to a diverter valve on some models then travels to metal tube and ...

the exhaust/muffler is rusted through and falling apart on my 1991 oldsmobile bravada and it is running rough,sounds awful, and spits and sputters when i try to accellerate It sounds like you have a ...

...at highway speeds for an hour or so and gas mileage drips considerably do a compression test on the exhaust when hot use a rag and cover the exhaust and listen for hissing sounds. if you hear some ...

...sensors. Would like info on how to remove and replace The oxygen sensors are located on the engine exhaust manifold . The also could be one on the exhaust system past the catyllic convertor. You

I believe a loud rattle from the center undercarriage of my 1996 Bravada is coming the catalitic convertor or the exhaust system. Heat Shield on converter or exhaust is loose

...name lambdasensor) Possible head gasket. Look for oil and coolant mixing. Check if going out exhaust (white

...witch is saying camshaft phase angle error code p0014 refers to camshaft position(CMP) actuator . exhaust /right /rear bank 1--timing over advanced/system performance===causes valve timing--engine ...

...it may be an injector problem. This could also be the fuel relay. Check that out as well. The exhaust system would be MY First guess.. Either a blocked/collapsed muffler or catalytic