...exhaust system. Depending on the emission package, the vehicle may use a total of either 2 or 4 sensors. Federal Emissions Package (4.0L and 4.7L engines): Two sensors are used: upstream (referred to ...
...4 wire, in the exhaust system. Review the Jeep ZJ Service Manual - ZJ-Secc-14-Fuel-System (page 22, fig. 8) - ZJ-Secc-25-Emission-Control-Systems Hope helped with this (remember rated this help) Good ...
Question about Jeep Grand Cherokee
exhaust system. Depending on the emission package, the vehicle may use a total of either 2 or 4 sensors.Federal Emissions Package (4.0L and 4.7L engines):Two sensors are used: upstream (referred to as
...4] and erased the code The O2 sensor is located on the exhausts manifold, or/and on the cat. Converter. Some cars have two. Also, for more details, can review the Jeep ZJ Service Manual ...
...4 minutes. It sounds very much like something is rubbing the tire; a low humming and modulated type of noise, but with a very noticable amplitude to the point that passengers wonder what the heck is ...
...is turned off that noise is most likely the exhaust system cooling down. As far as the light for the 4 wheel drive that requires a test be run with a special scan tool while the problem is
...exhaust pipe,or white smoke wich smels sweet ? when it does,your engine head gasket is purged and water is leaking to the combustion chambers. 2 did you pull a heavy load? wait to cool down 3 the car ...
...4 oxygen sensors: two on each bank, (named after the first cylinder firing order), another one in the exhaust pipe (in front of the catalytic converter) and the fourth, on the downstream flow, after ...
exhaust system,electrical system...etc etc....It is a complex electrical world/circuit all unto itself.There are approximately 2 sensors,two switches,and an electric MOTOR and a computer,that all work
...exhaust system. Depending on the engine or emission package, the vehicle may use a total of either 2 or 4 sensors. Federal Emission Packages : Two sensors are used: upstream (referred to as 1/1) and ...
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