There are four oxygen sensors. Two are pre-catalyst and two are post-catalyst oxygen sensors. Basically, there is one sensor for each side of the engine in front of the catalytic converter and there are two sensors behind the catalytic converter.
Asked in Oxygen Sensors, Ford F-150
Where are the 02 sensors located on a 99 ford f150?
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. ...
Asked in Chevy Suburban
Transmission fluid leaking from fitting below radiator cap after replacing radiator on 99 surburban?
"transmission fluid leaking from fitting below radiator cap after replacing radiator on 99 surburban ...
How many oxygen sensors does a 99 Mazda millenia have and where are they located?
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. ...
Where are 02 sensors located on 99 merc villager and how hard are they too get out?
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. ...
Where are the speed sensors on a 1999 Ford Explorer?
Speed sensors are allways installed on the transmission. Find the wire plug 99% that's it ! ...
Asked in Chevy Silverado
Where are all the o2 sensors on 99 Chevy silverado with 5.3?
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. ...
Asked in Ford Trucks and SUVs, Ford F-150
Ford f150 o2 sensor bank1 or 2 i have a 99 v6 auto. code says bank1 and bank2 and maf sensor. are there any o2 sensors on the engine .and how many o2 sensors are there..thanks pete?
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 ...
Asked in Car Starting Problems, GM and GMC
Why your 99 gmc surburban wont start but will turn over?
Sounds like my wife.... Try checking for spark at the plugs, then check for fuel at the throttle body ...
How many oxygen sensors does a 1999 Jeep Grand Cherokee have?
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 ...
Asked in Car Computers and Sensors, Brake Fluid and Lubrication, Mercury Cougar, VW EuroVan, Ford Explorer Eddie Bauer
Is their a brake sensor on the brakes of a 2002 Mercury Cougar V6 2.5L?
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. ...