Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSGMC1999FORWARD CONTROL 5.7 R, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 492 (ENGINE COOLING SYSTEM)REPAIR INSTRUCTIONSFAN SHROUD REPLACEMENTINSTALLATION PROCEDURE

1999 GMC Forward Control 5.7 R, Automatic

Installation Procedure

1999 GMC Forward Control 5.7 R, AutomaticSECTION Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.

Install the lower fan shroud in the vehicle.
1. 1.1. Position the lower fan shroud against the radiator.
2. 1.2. Engage the locating tabs by pushing down on the fan shroud.
  
  Fig 1: Installing Lower Fan Shroud From Vehicle
  Courtesy of GENERAL MOTORS CORP.
Install the upper fan shroud.
NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
Install the upper fan shroud bolts.
Tighten

Tighten the bolts to 10 N.m (89 lb in).

Fig 2: Installing Upper Fan Shroud
Courtesy of GENERAL MOTORS CORP.
Install the coolant recovery reservoir hose to the lower fan shroud.

Fig 3: Installing Coolant Recovery Reservoir Hose To Lower Fan Shroud
Courtesy of GENERAL MOTORS CORP.
If equipped with the 2.2L, install the air intake duct assembly:
Tighten

Tighten the intake air duct clamps 5 N.m (44 lb in)
Install the push pins (2).

Fig 4: Installing Air Intake Duct Assembly
Courtesy of GENERAL MOTORS CORP.

RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

• You smell fuel, burning insulation, or see smoke.
• Brakes feel soft, pull hard to one side, or make grinding noises.
• The engine overheats, stalls repeatedly, or misfires under load.
• You are missing required tools, torque specs, or safe lifting equipment.
• You are not confident in the next step or safety outcome.