Preliminary ProceduresRelieve the fuel system pressure. Refer toFuel Pressure Relief.Raise and support the vehicle. Refer toLifting and Jacking the Vehicle. | |
1 | Fuel Pressure Sensor Caution:Refer toFastener Caution. ProcedureDisconnect the electrical connector.Do not reuse the fuel pressure sensor O-ring seal. Lubricatethe NEW fuel pressure sensor O-ring seal with clean engineoil.Tighten9-Y(80-lb-in) |
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 ...