Remove the vacuum hose from the O2 sensor. Remove the wiring harness. Remove the O2 sensor retaining screws. Reverse the process to install the new O2 sensor.
You need to replace the rear wheel hub - bearing and speed sensor inclusive
Camshaft sensor is located at rear end of rear camshaft(near driver). It is screwed on the little bowl and has a connector attached to it. The little bowl contains the camshaft sensor gear , do not unscrew if not necessary , just replace sensor. Jules
Sensor is on the top front side of the rear differential, it's very simple, a single 3/8 inch bolt holdt it in. These sensors are a common problem. SHould take no more than 5 minutes to replace
replace rear o2 sensor.
The best place to find the diagram for the rear differential on a 2000 GMC Jimmy is at the dealer. The dealer carries diagrams and manuals for all the the repair work.
the speed sensor is located ar the rear of the gearbox pointing upward. there are 3 wire coming out which plug into the loom on top of the gearbox. after unplugging the wire the sensor unscrews from the gearbox.
The rear crankshaft sensor is located on the back of the crankshaft. The rear engine cover will need to be removed in order for the sensor to be visible.
unbolt the door panel for rear, or loosen clips on front doors. then pop off and there ya go
Need to replace rear spark plugs
I just replace the abs speed sensor on my 2000 ford range for the same problem. It's located on the rear differial axle on top. cost approx. $23.00 for the sensor. 10 minutes to replace with the approiate socket. Nothing special.
On 2 wheel drives the rear speed sensor is on the transmission tail shaft housing. For 4x4 trucks it is on the transfer case. I am talking about the ABS sensor for the rear wheels.
The speedometer signal coomes from the ABS computer via the rear axle speed sensor. That is the sensor on the top of the rear axle.