Chevrolet Workshop Manuals
Astro Van 2WD V6-4.3L VIN W (2001)
Relays and Modules > Relays and Modules - Accessories and Optional Equipment > Accessory Delay Module > Component Information > Diagrams > Diagram Information and Instructions > Page 20
The following guidelines should be used when servicing the heated oxygen sensor:
Do not apply contact cleaner or Other materials to the sensor or vehicle harness connectors. These materials may get into the sensor, causing poor
Neither the sensor nor vehicle lead wires should be bent sharply or kinked. Sharp bends, kinks, etc., could block the reference air path through the
Do not remove or defeat the oxygen sensor ground wire (where applicable). Vehicles that utilize the ground wire sensor may rely on this ground as
To prevent damage due to water intrusion, be sure that the peripheral seal remains intact on the vehicle harness connector.
The engine harness may be repaired using the J 38125-B.
Repairing Damaged Wire Insulation
If the conductive portion of the wire is not damaged, locate the problem and apply tape around the wire. If the damage is more extensive, replace the
SIR/SRS Connector (Plastic Body and Terminal Metal Pin) Repair
Use the connector repair assembly packs in order to repair the damaged SIR/SRS wire harness connectors and the terminals. Do not use the connector
The terminals in the SIR/SRS system are made of a special metal. This metal provides the necessary contact integrity for the sensitive, low energy
If the individual terminals are damaged on the sensing and diagnostic module (SDM) harness connector, use 1 of the following 2 components in order to
The SDM harness connector pigtail assembly
The SDM harness connector replacement kit.
If the individual terminals are damaged on any Other SIR/SRS connection, use the appropriate connector repair assembly pack in order to replace the
SIR/SRS System Wire Splice Repair
Apply a new splice (not sealed) from the J 38125-B if damage occurs to any of the original equipment splices (3 wires or more) in the SIR/SRS wiring
SIR/SRS Wire Pigtail Repair
IMPORTANT: Do not make wire, connector, or terminal repairs on components with wire pigtails.
A wire pigtail is a wire or wires attached directly to the device (not by a connector). If a wiring pigtail is damaged, you must replace the entire
SIR/SRS Wire Repair
J 38125-B Terminal Repair Kit
IMPORTANT: Refer to Wiring Repairs in order to determine the correct wire size for the circuit you are repairing. You must obtain this information in
If any wire except the pigtail is damaged, repair the wire by splicing in a new section of wire of the same gage size (0.5 mm, 0.8 mm, 1.0 mm etc.). Use
IMPORTANT: You must perform the following procedures in the listed order. Repeat the procedure if any wire strands are damaged. You must obtain
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