SMU - Revised Wheel Alignment Specifications
| Subject: | Revised Wheel Alignment Specifications |
| Models: | 1999-2000 Chevrolet and GMC C/K Pickup Models (Silverado and Sierra) |
This bulletin is being revised to clarify the wheel alignment specifications. Please discard Corporate Bulletin Number 00-03-07-002 (Section 03 -- Suspension).
This bulletin is being issued to revise the Wheel Alignment Specifications in the Wheel Alignment subsection of the 1999-2000 SIlverado and Sierra Service Manual.
Important:
• Jounce the vehicle three times before verifying the alignment
in order to eliminate false geometry readings. • The caster angle must be corrected to the level frame angle. • Adjust the Z height prior to aligning the vehicle. • C Model Z heights are for reference only.
Model | Left Caster Right Caster | Cross Caster | Camber | Cross Camber | Sum Toe | Z Height | Steering Wheel Angle |
|---|---|---|---|---|---|---|---|
C1500 | 3.25-4.25° 3.50-4.50° | -0.75 to +0.25° | -0.25 to +0.75° | -0.50 to +0.50° | -0.10 to +0.30° | 86-98 mm (3.25-4.00 in) | -5.00 to +5.00° |
C2500 | 4.00-5.00° 4.25-5.25° | -0.75 to +0.25° | -0.25 to +0.75° | -0.50 to +0.50° | -0.10 to +0.30° | 89-101 mm (3.50-4.00 in) | -5.00 to +5.00° |
K1500 | 3.75-4.75° 4.25-5.25° | -1.00 to +0.00° | -0.25 to +0.75° | -0.50 to +0.50° | -0.10 to +0.30° | 110-122 mm (4.25-5.00 in) | -5.00 to +5.00° |
K2500 | 4.00-5.00° 4.00-5.00° | -0.50 to +0.50° | -0.25 to +0.75° | -0.50 to +0.50° | -0.10 to +0.30° | 110-122 mm (4.25-5.00 in) | -5.00 to +5.00° |
Lower Control Arm (Rear View)
