bad gas milage, black soot on the tailpipe , poor emissions, check engine light o2 sensor should be changed at the latest 100k, sooner the better, with a much as gas is, a new sensor may pay for itself a a few weeks witht the fuel savings. rockauto.com has good prices you can even find discount codes on the web to save more money. I had a friend get 8 more mpg after he replaced his
02 oxygen sensor circuit malfuction bank 1 sensor 1
How do you replace the speed senor on a 2001 cadillac catera
Where is the engin temperature gauge sensor located on the 1999 cadillac catera?
http://www.cadillacforums.com/forums/cadillac-catera-cimarron-forum/67854-98-catera-crankshaft-position-sensor-replacement.html
Just in front of the Cat converter, drivers side.
Typically in the exhaust manifold just before the head-pipe or at the inlet of the head-pipe.
into the hood
Its on the side of the transmission right next to the oxygen sensor on the driver side near the front of the car
you not need picture the sensor is next to the oil filter
Check your crank shaft sensor first.
Try to picture this Bank 1 Sensor 1 Bank 2 Sensor 1 Catalytic Conv. Catalytic Conv. Bank 1 Sensor 2 Bank 2 Sensor 2
Driverside of radiator, bottom clip above bottom hose, the sensor that plugs in and snaps