Frame and Underbody for GMC Truck Safari - 2WD 1999

All Description and Operation

• Centerline Description
• Frame and Underbody Description
• Frame Centerline Length Description
• Frame Conditions Description
• Frame Control Hole Description
• Frame Datum Plane Description
• Frame Length Description
• Frame Reference Point Description
• Frame Reference Point Description - Asymmetrical
• Frame Reference Point Description - Symmetrical
• Frame Straightening Description
• Frame Tram Length Description
• Welding Description

All Special Tools and Equipment

• Special Tools

General Diagnostic Information

• Alignment Checking
• Checking Frame Alignment
• Frame Conditions - Buckle
• Frame Conditions - Cracks in Web of Rails
• Frame Conditions - Improper Tracking
• Frame Conditions - Sag
• Frame Conditions - Sidesway
• Frame Conditions - Twist

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers

Removal, Installation, and Replacement

• Assist Step Front Extension Replacement
• Assist Step Pad Replacement
• Assist Step Plate Replacement
• Assist Step Rear Anchor Replacement
• Assist Step Rear Extension Replacement
• Assist Step Replacement
• Assist Step Support Brace Replacement
• Assist Step Support Bracket Replacement
• Assist Step Support Retainer Replacement
• Body Mount Replacement
• Frame Stop Replacement
• Front Crossmember Brace Replacement
• Trailer Hitch Replacement
• Transmission Support Replacement