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Riviera V6-231 3.8L VIN L SFI
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Test B: Rear Defogger Test
Test B: Rear Defogger Test
Test B: Rear Deffoger Test:
If all the results are correct, check/repair defogger grid.
1.
Check PPL/WHT (293) wires for an open.
2.
Check BLK (804) wires for an open.