What is the primary structural difference between aluminum-intensive vehicles and traditional steel unibody vehicles that affects repair procedures?
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A
Aluminum vehicles use body-on-frame construction exclusively
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B
Aluminum cannot be welded and must be bonded entirely with adhesives
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C
Aluminum work-hardens differently and cannot be straightened with heat the same way steel can, requiring dedicated tools and facilities
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D
Aluminum unibodies have no crush zones and must be completely replaced after any impact