Chevrolet Cruze Repair Manual: Installation Procedure

- Cut the roof front header panel in corresponding locations to fit the
remaining original panel. The sectioning joint should be trimmed
to allow a gap of one-and-one-half-times the metal thickness at the
sectioning joint.
- Create a 50 mm (2 in) backing plate from the unused portion of the
service part.
- Drill 8 mm (5/16 in) along the sectioning cut on the remaining original
part. Locate these holes 13 mm (1/2 in) from the edge of part
and spaced 40 mm (1 1/2 in) apart.
- Prepare all mating surfaces as necessary.
- Fit the backing plates halfway into the sectioning joints, clamp in
place and plug weld to the vehicle.
- Align roof front header panel.

- Plug weld accordingly.
- To create a solid weld with minimum heat distortion, make 25 mm (1 in)
stitch welds along the seam with 25 mm (1 in) gaps
between them. Then go back and complete the stitch weld.

- Drill 8 mm (5/16 in) for plug welding along the edges of the roof panel
front bracket right as noted from the original panel.
- Clean and prepare the attaching surfaces for welding.

- Position the roof panel front bracket right (1) on the vehicle.
- Verify the fit of the roof panel front bracket.
- Clamp the roof panel front bracket right into position.

- Plug weld accordingly.
- Proceed the same way with the roof panel front bracket left.
- Apply the sealers and anti-corrosion materials to the repair area, as
necessary. Refer to Anti-Corrosion Treatment and Repair.
- Paint the repaired area. Refer to Basecoat/Clearcoat Paint Systems.
- Install all related panels and components.
- Connect the negative battery cable. Refer to Battery Negative Cable
Disconnection and Connection.
- Enable the SIR system. Refer to SIR Disabling and Enabling.
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Collision Sectioning Warning in the Preface section.
Warning: Refer to Glass and She ...
Note: According to different corrosion warranties, only the
regional mandatory joining methods are allowed. ...
Other materials:
Collision Repair
Specifications
Point-to-point measurements are for reference only. All measurements are
given in millimeters. Use these measurements for diagnosing
and estimating. Point-to-point measurements are duplicated with tram bar
pointers set at equal lengths. All die marks, holes, slots, and
fast ...
Removal Procedure
Warning: Refer to Approved Equipment for Collision Repair Warning in the
Preface section.
Warning: Refer to Glass and Sheet Metal Handling Warning in the Preface section.
Disable the SIR System. Refer to SIR Disabling and Enabling.
Disconnect the negative battery cable. Refer to Bat ...
Engine Power Messages
ENGINE POWER IS REDUCED
This message displays when the vehicle's engine power is reduced.
Reduced engine power can affect the vehicle's ability to accelerate.
If this message is on, but there is no reduction in performance, proceed to your
destination. The performance may be reduced the ...