Silverado 1500 2WD V6-4.3L VIN X (2004)
50. Install the clamp (2) and nuts (1).
Tighten
Tighten the nuts to 3 N.m (27 lb ft).
51. Apply threadlock GM P/N 12345382 (Canadian P/N 10953489), or equivalent to the threads of the fuel pipe bolt (4).
52. Install the fuel pipe bolt.
Tighten
Tighten the bolt to 6 N.m (53 lb ft).
53. Install the brake booster vacuum hose and connector to the intake manifold.
54. Install the resonator and air inlet duct to the throttle body.
55. Install the PCV clean air tube to the inlet duct.
56. Install brake booster vacuum hose and connector to the intake manifold.
57. Install ignition wires 1, 3, and 5 to the distributor cap.
58. Add 1 ounce of port fuel injector cleaner GM P/N 12345104 (Canadian P/N 12345515), or equivalent to the vehicle fuel tank for each gallon of
gasoline estimated to be in the tank.
IMPORTANT: Instruct the customer to add the remainder of the bottle of port fuel injector cleaner to the vehicle fuel tank at the next fill up.
59. Hand tighten the fuel tank filler cap.
60. Start the vehicle and check for fuel leaks.
61. Using a Tech II scan tool, check for any stored Powertrain DTC codes. Clear codes as required.
62. Disconnect Tech II scan tool.
IMPORTANT: Advise the customer to change brands of fuel.
