RVs & Motorhomes
Class A Motorhome Collision Repair Near Placentia, CA
Class A coaches fail in a predictable pattern: the front cap seam opens up, clearcoat and gel coat chalk and peel on the cap, the two-piece windshield gasket leaks into the dash, and the basement compartment doors stop lining up as the body flexes. We repair all of it in-shop in Yorba Linda, roughly ten minutes from Placentia by way of the 91.
Why does the front cap on a Class A crack and separate?
The cap is a large molded fiberglass part bonded and mechanically fastened to a laminated sidewall structure that moves at a different rate. Add ten years of freeway flex, roof loads and a chassis that twists, and the bond line at the cap seam gives up first, usually at the upper corners.
Cracks start at a corner radius where the section changes and stress concentrates, then propagate along the seam. Owners usually notice a hairline in the paint above the windshield, or a rust stain from a fastener that has been working loose for two seasons. By then the sealant behind it has already failed.
We open the seam, remove the failed bedding compound, and evaluate the substrate. If the laminate behind the cap flange is wet or crushed, it gets cut back to sound material and rebuilt before anything cosmetic happens. Reinforcement goes in from behind wherever the interior allows access.
Refinishing is the part owners underestimate. A repaired cap seam cannot be spot painted on a coach with a graphics package. We blend into the adjacent panels and re-lay the graphic transitions so the repair does not read as a stripe of newer paint from twenty feet away.
What does full-body paint and multi-stage color match involve?
A Class A full-body paint job is a large-panel refinish with a graphics scheme, often three or four colors with metallic and pearl layers over a gel coat or painted base. Matching one panel is not the job. Making forty feet of coach read as one continuous surface is the job.
Clearcoat failure on a Class A almost always begins on the front cap and the roof crown because those surfaces take the most direct sun. The clear delaminates from the base, chalks, and then lifts in sheets. Once it lifts, the only correct repair is to strip that panel to a sound layer and rebuild the finish.
We spray multi-stage color match with a sprayout card verified under shop and daylight conditions before the coach goes in the booth. On gel coat sections we blend rather than hard-edge the transition, because a hard tape line on a curved fiberglass cap will show every time the light changes.
Body and Paint work bills at $210 per hour. A partial front cap refinish is a very different number from a full-body repaint on a 40 foot coach, and we will price both so a Placentia owner can decide whether to correct the failing panel now or reset the whole coach at once.
Can you replace a two-piece windshield and realign basement doors?
Yes, both, and they are more related than they look. A leaking two-piece windshield gasket puts water into the dash structure, and a body that has flexed enough to open a cap seam is usually the same body that has racked its basement compartment door openings out of square.
Two-piece Class A windshields sit in a rubber gasket with a locking strip and a center divider. Pulling one without cracking it takes two people and patience. We remove the old gasket entirely rather than reusing it, clean the pinch weld or fiberglass flange, and set the new glass with fresh sealant at the divider.
Basement compartment doors on a Class A carry a lot of weight in luggage and gear, and the hinges, gas struts and latch strikers all wear. When a door stops closing flush we check the opening for square first, because adjusting the latch on a racked opening just moves the problem to the next door down the side.
The roof-to-sidewall termination bar gets inspected on every Class A that comes through, whether or not it is on the estimate. It is the cheapest place on the coach to prevent a five figure delamination repair, and we would rather reseal it now than rebuild a sidewall for a Placentia owner next year.
What is included
- Front cap seam repair, crack stop drilling and structural rebonding
- Fiberglass and gel coat repair with color-matched blending
- Full-body paint and multi-stage graphics reproduction
- Clearcoat failure correction on cap, roof crown and sidewalls
- Two-piece windshield and gasket replacement
- Basement compartment door alignment, hinge and strut replacement
- Roof-to-sidewall termination bar strip and reseal
How the work runs, step by step
- 1
Cap and seam inspection
We map every crack, sound the laminate behind the cap flange and mark the wet areas before writing the estimate.
1 shop day
- 2
Structural repair
Failed laminate is cut back to sound material, the cap flange is rebonded and reinforced, and fasteners are rebedded.
3 to 8 shop days
- 3
Bodywork and sprayout
Surfaces are faired and primed while we shoot and verify a sprayout card against the existing finish in daylight.
2 to 5 shop days
- 4
Booth time and graphics
Base, pearl and clear go on in the booth, then graphic transitions are laid back in across the repaired panels.
3 to 10 shop days
- 5
Glass, trim and water test
Windshield, gaskets, compartment doors and trim reinstall, then the coach gets a full water test before pickup.
1 to 2 shop days
Questions we get asked
My clearcoat is peeling off the front cap. Can it be spot repaired?
How much does full-body paint on a Class A cost?
Will a cracked front cap seam pass through to the interior?
We Can Help! Contact Us Today.
Bring it to the shop and we will assess the damage, document it properly for your insurer, and tell you exactly what the repair involves. Serving Placentia and the surrounding area from our 35,000 square foot facility.
All work performed in-shop. We stand behind our work.