• | J 34730-1A Fuel Pressure Gauge |
• | J 37088-A Tool Set, Fuel Line Quick-Connect Separator |
Notice:
• Do not repair the fuel feed or return pipes. • Replace the fuel feed and return pipes with original equipment
or with parts that meet the GM specifications for those parts. The replacement
pipe must have the same type of fittings as the original pipe in order to
ensure the integrity of the connection.
Caution: Unless directed otherwise, the ignition and start switch must be in the OFF or LOCK position, and all electrical loads must be OFF before servicing any electrical component. Disconnect the negative battery cable to prevent an electrical spark should a tool or equipment come in contact with an exposed electrical terminal. Failure to follow these precautions may result in personal injury and/or damage to the vehicle or its components.
Important:
• Follow the same routing as the original pipes. • Secure the pipes in order to prevent chafing. • Do not kink or bend the pipes.
Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
Tighten
Tighten the EVAP pipe retainer nuts to 3 N·m (27 lb in).
Tighten
Tighten the fuel filter/pressure regulator bracket nut to 4.5 N·m
(40 lb in).
Tighten
Tighten the fuel and EVAP pipe retainer nut to 3 N·m (27 lb in).
20.1. | Turn the ignition switch ON for 2 seconds. |
20.2. | Turn the ignition switch OFF for 10 seconds. |
20.3. | Turn the ignition switch ON. |
20.4. | Check for fuel leaks. |