How many 02 sensors on a 99 surburban?

There are 2 upstream 02 sensors just behind the exhaust manifolds, threaded into the exhaust pipes, one on each side. There are 2 downstream 02 sensors just behind the catalytic converters, one on each side as well. ...

"transmission fluid leaking from fitting below radiator cap after replacing radiator on 99 surburban ...

You can't. the computer will not function properly with out working oxygen sensors. ...

There are two oxegen sensors on the 99 V70 GLT.

Cant illegal and the engine wont run without them

I have a 99 millenia myself and it has 4 (four) 02 sensors, and each go for around 200-450 in price. I don't really know where they are located though, but i do know they can cause your check engine light to come on and flash from time to time, as well as the car hesitating and feeling like it is going to stall. ...

Should be two front and rear of engine

Actually, there are two O2 sensors. One upstream on the exhaust manifold and one downstream at the catalytic converter. Either should be tested before shot-in-the-dark replacement. ...

NO YOU CAN NOT, Must have a engine scanner, Some parts stores will scan it for free. ...

"Where are oxygen sensors on 19998 Mercedes Benz ML 320?"

12 mm bolts to remove heat shield on exhaust manifold and 7/8 wrench to remove 02 sensors ...

Speed sensors are allways installed on the transmission. Find the wire plug 99% that's it ! ...

All the O2 sensors on a 99 Chevy Silverado with a 5.3 engine are located in the exhaust. The are positioned on each side of the exhaust manifolds and just after the crossover. ...

There is one Oxygen sensor on the 99 Acura TL model. Replacing it or repairing the O2 sensor can help the longevity and efficiency of your car and is a fairly simple procedure. ...

Hers is no in 99 and up and before 99 they are in frame rail or radiator support ...

I have a 99 f150 w/ the v6. You actually have 4 o2 sensors. 2 upstream of the cats and 2 down stream of the cats ...

Sounds like my wife.... Try checking for spark at the plugs, then check for fuel at the throttle body ...

That depends on the engine. I have a 99 GC with the 4.0 and there are two O2 sensors. 4.7L has 4 4.0 federal emissions has 2 4.0 California emissions has 4 ...

Depends on the year. My 99' has four. Call your local auto parts store and they can tell you. ...

Depends on Which Year and Which Engine (2.3 or 2.5) My 99 2.5L has 4 o2 PLUS a knock sensor ...

From 95 to 99 with a few sensors changes

check your fuel filter

i have a 99 cougar 2.5l and yes they have a sensor if u change pads and theys ask u if it has sensor say yes Edit: Only '99 Cougars had brake wear sensors, all other years did not. So your '02 does not have the sensor. ...

There are four speed sensors on a 99 BMW 328i. One sensor is located on each of the four wheels. ...

my 99 e250 with 5.4 gas engine has 2 upstream sensors and 1 down stream sensor. ...