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Buick
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1987
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Riviera V6-231 3.8L
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Parts and Labor
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Engine, Cooling and Exhaust
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Exhaust System
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Exhaust Manifold
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Labor Times
Exhaust Manifold: Labor Times
Standard Hours
Manufacturer Warranty Hours
Skill Level
Notes
Replace
Right Bank
2.5
1.8
B
Left Bank
1.0
0.7
B