Chevette L4-111 18L DSL (1983) Front End Water Leak Diagnosis and Repair
FIGURE 8 - Bubble Solution or Glass Cleaner
7.
Place a bubble solution or glass cleaner (GM P/N 992727 or equivalent) over the coach joint and lower corner of the windshield (see Figure 8) and
bubble test the area.
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Repair the coach joint or weld leaks as described below in Part 'C' and 'D' of the repair procedure as required.
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Retest with water only and proceed to Step 8. (Air pressure at this stage might damage the repair.)
FIGURE 9 - Windshield Leak Testing
8.
Use an unrestricted waterflow to leak test the windshield sealant (see Figure 9). Start at the base of the test area and work upwards.
If leaks are detected at this point, refer to Section II of the Fisher Body Service Manual.
