Timing belt replacement on a 2002 1.9 liter Jetta requires the removal of several of the major engine components, such as the coolant tank, valve cover, and serpentine belt. After the removal of the engine components the timing belt can be replaced. The new belt needs to be carefully installed on the cam shaft, as an incorrectly installed belt will lead to engine failure.
Tip: Download the factory service manual from Toyota and you'll have the full step by step explanation along with pictures. The best I can do here is give you the step by step as a cut/paste from the manual. Radio Receiver Assy Replacement. 1. Remove shift lever knob sub assembly 2. Remove console upper rear panel 3. Remove console panel upper 4. Remove instrument cluster finish panel center 5. Remove center cluster integration panel, remove four bolts. 6. Disconnect electrical connectors. 7. Disengage the 4 claws and remove the center cluster integration panel assembly. 8. Remove radio bracket #1 by removing 6 screws Voila, the radio is out! Assembly is reverse.
Behind the a/c compressor/alternator under the intake manifol.
Low brake pad warning indicator. Time for new brakes. You will also need to replace the sensor. They are a one time use part.