Chevrolet Cruze Repair Manual: Overlap/Backing Plate Sectioning (Welding)
Warning: Refer to Approved Equipment for Collision Repair Warning in
the Preface section.
- Fit the service panel to the vehicle to ensure a proper fit.
- Measure and mark a line at the sail panel 120 mm (4 3/4 in) from the
back glass opening and 70 mm (2 3/4 in) rearward from the
rocker panel locating hole edge of the service panel.
- Cut along the line to trim the service panel.
- Fabricate a 50 mm (2 in) backer plate so that the panel will fit behind
the sectioning joint at the sail panel.
- Fabricate a 100 mm (4 in) backer plate for the rocker panel.
- Drill 8 mm (5/16 in) plug weld holes as necessary in the locations noted
from the original panel.
- Bevel the sail panel and service panel edges at the sectioned area to
approximately 10 degrees.
- Grind a 50 mm (2 in) area of the outer surface on the vehicle to remove
any corrosion, E-coat, primers, coatings and galvanizing
that may be present.
- At the section area on the service panel, grind a 50 mm (2 in) area of
the back side to remove any corrosion, E-coat, primers,
coatings and galvanizing that may be present.
- Drill plug weld holes approximately 13 mm (1/2 in) from the edge of the
cuts the sectioning areas of the service panel and the
original panel.
- Prepare all mating surfaces as necessary.
- Apply GM-approved weld-thru coating or equivalent to all mating
surfaces. Refer to Anti-Corrosion Treatment and Repair.
- Position and clamp or screw the backer plate with half of the backer
plate exposed at the sectioning joint.
Note: Leave a gap of 1 1/2 times the thickness of the metal at the
sectioning joint to the original panel.
- Position the service panel to overlap the backer plate and 1 1/2 times
the thickness up to the original panel.
- Check for proper fit and alignment to the vehicle. Clamp the panels
together.
- Plug weld the backer plate accordingly.
- Stitch weld along the entire sectioning joint, make 25 mm (1 in) welds
along the seam with 25 mm (1 in) gaps between them.
- Complete the stitch weld.
- Clean and prepare all welded surfaces of the entire sectioning joint.
Note: Always follow the system manufacturer's instructions for
application, handling, and curing.
- Apply a lightweight body filler to the backer plate area.
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 ...
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.
D ...
Other materials:
Ultrasonic Parking Assist
The Ultrasonic Rear Parking Assist (URPA) system assists the driver with parking
and avoiding objects while in R (Reverse). URPA operates at speeds less than 8 km/h
(5 mph). The sensors on the rear bumper detect objects up to 2.5m (8 ft) behind
the vehicle, and at least 20 cm (8 in) off the gr ...
Door Locks
To lock or unlock the vehicle from outside, use the Remote Keyless Entry (RKE)
transmitter or the key.
From inside the vehicle, use the power door lock switch.
Power Door Locks
: Press to unlock the doors.
: Press to lock the doors.
Safety Locks
The rear door safety locks prevent passenge ...
Recreational Vehicle Towing
Recreational vehicle towing refers to towing the vehicle behind another vehicle
– such as behind a motor home. The two most common types of recreational vehicle
towing are known as dinghy towing and dolly towing. Dinghy towing is towing the
vehicle with all four wheels on the ground. Dolly tow ...