It has 4 of them.
That year has 2 oxygen sensors.
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.
one forward of the catylitic converter on the left side of exhaust, one aft. one forward of the catylitic converter on the right side of exhaust, one aft.
The O2 sensors that are the closest to the engine will be the up stream ones. The ones that are further away from the engine are the down stream sensors.
That Vehicle has 2 oxygen sensors.
There are two oxegen sensors on the 99 V70 GLT.
could be the O2 sensors. My 97 does that when I pull a trailer. Put it on the computer and 2 of the 4 sensors were slow to react
You will find all O2 sensors threaded into the exhaust system at various points.
O2 sensors are always located on the exhaust system.O2 sensors are always located on the exhaust system.
There are 2 sensors. One in front of the catalytic converter and one behind it.