Mechanic wearing safety glasses and gloves uses a flashlight and a ruler to inspect damaged frame rail of a car on a frame machineBodywork
Frame Rail Damage: Inspection and Repair Basics
13
A car can look straight, track normally on a short drive, and still have structural damage hidden behind panels or under a fresh coating.
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Severely rusted spare tire well and trunk floor inside an open car trunk with water damageBodywork
Repairing Rusted Trunk Floors and Spare Wells
8
A trunk can look clean until you lift the spare tire and find water or rust in the well. Carpet and insulation can conceal damage long after the visible
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Close-up of yellow closed-cell foam installed inside an open car body sill cavity in a workshopBodywork
Closed-Cell Foam in Car Body Cavities: Pros and Cons for Rust and Noise
8
Filling body cavities with closed-cell foam can sound like a simple way to block water, heat loss, and road noise. The foam has low water absorption in
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A mechanic wearing safety glasses and gloves inspects surface rust on a metal panel with a flashlightBodywork
Treating Surface Rust Before It Spreads
8
Fresh paint can look like a successful rust repair until orange spots return through the coating, bubbles form along an edge, or a thin rust line reappears beside a seam.
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Mechanic in safety glasses and black gloves measuring panel gaps on a gray car door in a workshopBodywork
Aligning Misfitting Doors and Panel Gaps
8
Uneven panel gaps, a door that sits proud or recessed, a front edge that rubs against the fender, and changing wind noise can all point to an alignment problem.
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Mechanic wearing black gloves aligns a new replacement fender on the side of a car in a repair shopBodywork
Installing a Replacement Fender Correctly
8
A fender can look installed while its gaps, corrosion protection, clips, and noise control are wrong. A door may rub against the panel, water may reach
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A mechanic wearing safety glasses uses a spray wand to apply cavity wax inside a vehicle door frame in a repair shopBodywork
Cavity Wax Application for Long-Term Rust Protection
4
Rust returning after a careful-looking treatment usually points to a preparation or coverage failure. Wax may have been sprayed over salt, trapped water
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A worker in safety glasses and gloves aligning and bonding a metal panel with structural adhesive in a factoryBodywork
Bonding Panels With Structural Adhesive
3
A panel can appear firmly bonded, then lift at an edge or crack along a joint after temperature changes and vibration. The visible failure may start with
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A mechanic wearing a respirator and protective gloves applies lead solder to a classic car body panel with a torch and paddleBodywork
Lead Loading as a Classic Car Body Technique
2
A smooth, period-correct classic body has a particular appeal: its surfaces follow the original design, its repairs remain visually quiet, and its construction
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A disassembled car door mounted on a red metal stand in a workshop with severe rust damage along the bottom edge and drain holesBodywork
Restoring Rusty Door Bottoms and Drain Holes
3
Rust often returns after visible bubbling on a door bottom has been sanded and painted. Water may still be trapped inside the door, and corrosion can remain
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