In addition to the room temperaturevulcanizing-(RTV) sealant's sealing capabilities, theRTV sealants may form an adhesive bond between the components. Thismay make the components difficult to remove or to separate. Prypoints have been provided in the components that utilize RTV as thesealing system. Pry points are positioned so they can be usedwithout damaging other vital engine components.
Silicon Contamination of Heated Oxygen Sensors Caution Engine Control Engine Control Sensors O2 Sensors
Caution:Contamination of the oxygen sensor can result from the use ofan inappropriate RTV sealant (not oxygen sensor safe) or excessiveengine coolant or oil consumption. Remove the HO2S and visuallyinspect the portion of the sensor exposed to the exhaust stream inorder to check for contamination. If ...