Acid rain results from rainwater or other airborne moisture that become acidic due to industrial chemical impurities in the atmosphere. If these acidic compounds settle on an exposed vehicle, especially the horizontal areas such as the hood, roof, and decklid, significant damage to the painted surfaces can occur. Acid rain damage can typically be identified on vehicles by the presence of stains on the paint surface that resemble hard water spots. Unlike water spots however, acid rain damage cannot be removed by regular washing procedures. Also, because acid rain can etch and soften the paint, normal buffing or polishing repair procedures should not be attempted. This can cause further damage
full bulletin at NHTSA ↗2007 Toyota Avalon body problems
moderate 19 complaints filed with NHTSA · avg repair $1,500 · see body across all vehicles →
When does it fail?
Of the 19 body complaints filed for the 2007 Toyota Avalon, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
Among the 8 model years of Toyota Avalon in our records for body problems, this one ranks #2 by owner-complaint volume.
No new NHTSA body complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering body on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
To prevent brake rotor rust from forming during transportation and storage, wheel film will be used instead of a cardboard type of anti-rust cover. The purpose of the wheel film is to shield the disc brake rotor from weather elements and initial rust before the vehicle is delivered to the customer. Consequently, the film should remain on the wheel for as long as possible.
full bulletin at NHTSA ↗The condition known as acid rain is caused by airborne chemicals or particles in the atmosphere, which mix with rainwater, nighttime dew, or high humidity to form acidic compounds. If these contaminants settle and remain on a painted vehicle surface, especially the horizonal areas of the hood, roof, and decklid, significant damage can occur. This damage is the result of actual etching of the paint and appears as pitting or water spots. As acid rain droplets on the vehicle surface evaporate, the concentration strength of the acid increases, causing deeper and more rapid damage. This evaporation and corrosive action also occur more rapidly on dark colored cars as direct sun heat increases. It
full bulletin at NHTSA ↗Toyota vehicles are currently protected with RapgardTM protective film designed to protect the horizontal painted surfaces. This material protects from acid rain, environmental fallout, and rail contamination. Follow the Removal Procedure in this bulletin to remove the RapgardTM protective film within 90 days from initial application.
full bulletin at NHTSA ↗Vehicles may occasionally be subjected to contamination by airborne iron particles shed from railroad tracks, train wheels, exposure to heavy machinery facilities, grinding, welding, etc. This type of contamination can be identified by the presence of small, red or brown particles on the paint surface. These particles are often difficult to see on dark color paints but can be easily felt when brushing a hand across horizontal body surfaces such as the hood, roof, or deck lid. Follow the Repair Procedure in this bulletin to clean vehicles that may have been subjected to contamination by airborne iron particles such as rail dust during rail transportation or extended storage near industrial ar
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2007 Avalon develops a chronic dashboard defect: cracks initiate as hairlines and expand across the entire surface within weeks or months, the material becomes tacky and sticky, and a glossy sheen develops that creates blinding glare in sunlight. Onset occurs between 37,000 and 80,000+ miles, even on garage-kept vehicles with meticulous maintenance. One dealer stated seeing two cars per week with this problem, yet Toyota refuses to acknowledge it or issue a recall. Replacement quotes range from $800 to $2,100; some dealers offer a 50/50 cost split, others nothing. The material fails identically when replaced with original factory stock.
Several owners report unexplained front-end noises that persisted or worsened after dealer welding—one owner found a 2003 TSB prohibiting welding on Toyota vehicles, raising structural integrity concerns. Other defects include rear power-window-shade motor failure, water leaks that return in the same location and leave permanent mold odor despite carpet replacement, driver-seat frame fractures, paint spotting, and windshield-to-dashboard tape separation.
Toyota's standard response: out of warranty, no recall, no responsibility.
Same Toyota Avalon body reports on nearby years: 2006 · 2008
Failure modes owners describe
Dashboard cracking, melting, and stickiness
Dashboard material develops cracks (hairline to extensive across entire surface), becomes sticky or tacky, develops a melting appearance, and creates a shiny coating that produces glare when sunlit. Owners report this occurs regardless of vehicle maintenance, garage storage, or mileage. The defect appears to stem from faulty subcontractor material used in manufacture.
When: Reported from 2 years after purchase to 6+ years, with onset ranging from 37,000 to 80,000+ miles, with many occurring well before 100,000 miles despite light use and proper storage
Symptoms owners cite: hairline cracks that expand over weeks to months; cracks extending across entire dashboard; sticky or tacky surface; appearance of melting or warping; glossy or shiny finish creating blinding daytime glare; peeling surface; cracks in airbag cover areas; cracks in glove box surround
Repairs/costs cited: Dealers quote $800–$2,100 for dashboard replacement; some dealers offer 50/50 cost split, others offer 20% discount, some refuse service. Owners report replacement would use original factory material, likely to fail again. Service manager at one dealer stated seeing 2 cars per week with this problem.
Recalls/TSBs owners mention: Toyota refuses to acknowledge or cover under recall or service bulletin; cites out-of-warranty status (though defect affects vehicles years after purchase); some dealers offer partial cost sharing; no formal recall or TSB issued
Front-end noise requiring frame welding
Noise emanates from the front of the vehicle. Dealer attempted repair included welding on frame; however, welding performed on the frame worsened the noise. Two separate 2007 Avalons exhibited identical noise. Owner found TSB #122 from Feb 2003 stating welding should not be done on Toyota/Lexus vehicles. Problem recurred after dealer service, requiring removal of engine and transmission and additional welding work around firewall, raising structural integrity and safety concerns.
When: First reported around 6,300 miles on replacement vehicle; recurrent issue as of under 9,000 miles
Symptoms owners cite: unexplained noise from front of vehicle; noise persists or worsens after dealer repair attempt; noise recurs immediately after initial dealer fix
Repairs/costs cited: Dealer welded frame (contrary to TSB #122); welding made noise worse. Subsequently required engine and transmission removal and firewall welding. Repair work ongoing as of April 2008 with extended shop time.
Recalls/TSBs owners mention: TSB #122 (Feb 2003) explicitly states welding should not be performed on Toyota/Lexus vehicles; no formal recall identified; dealer initially replaced vehicle due to unresolved defect
Rear power window shade malfunction
Rear window shade motor fails, leaving shade stuck in up position, obstructing rear visibility at night. Dealer was able to manually lower it once, but motor requires replacement.
When: No mileage provided; issue recurred after initial dealer visit a few months later
Symptoms owners cite: rear window shade stuck in raised position; inability to lower shade manually; complete obstruction of rear vision at night
Repairs/costs cited: Dealer quoted nearly $1,000 for motor replacement; owner declined repair due to cost
Water leak and mold contamination
Water leak in vehicle was improperly sealed in August 2007. Leak recurred in April 2008 in same location, soaking carpet and saturating interior components. Mold and mildew odor permeates all interior areas, mats, and trunk and persists after dealer carpet replacement and detailing.
When: Leak first noted August 2007, recurred April 2008
Symptoms owners cite: water intrusion soaking carpet; strong mold and mildew odor throughout interior; odor persisting in mats and trunk area after initial treatment
Repairs/costs cited: Dealer replaced carpet and detailed mats in April 2008; odor remained despite treatment
Recalls/TSBs owners mention: Dealer stated vehicle is fine after service; no further remedy offered
Driver-side seat frame failure
Front driver's seat hinge assembly failed, causing seat to lean to the left. Dealer inspection revealed housing broken in four different places.
When: Failure mileage 90,000
Symptoms owners cite: seat leaning to one side; hinge fell off
Repairs/costs cited: Dealer identified four fractures in seat housing; vehicle was not repaired per narrative
Paint defects (spotting on hood and trunk)
Paint develops spots or discoloration on hood and trunk surfaces. Dealer inspected on four separate occasions.
When: Timing and mileage not provided
Symptoms owners cite: spots appearing in paint on hood; spots appearing in paint on trunk
Windshield-to-dashboard tape separation
Sealant tape between windshield and dashboard came loose and is peeling away from the interior base of the glass.
When: Timing not specified
Symptoms owners cite: tape peeling away from glass; separation at windshield-dashboard junction
Recalls/TSBs owners mention: Dealer told customer to call Toyota; indicated customer would bear repair cost
Synthesized from 19 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 4 most recent
Sticky, cracked, and shiny dashboard causes glare on windshield. *tr
Dash just started cracking and melting for no reason. This car is garage kept. It is in perfect shape except for dashboard which will only get worse. Contacted Toyota and they said they could not help me since their is no recall on this vehicle. *tr
Cracks in dashboard started appearing. First small, then extending all the way across the dash. Now multiple cracks in dash, airbag cover, glove box surround. Dash started getting sticky. I spoke to the assistant service manager where I bought the car in october 2006. Since it's out of warranty and there is no service bulletin or recall, they won't help. Estimated $2100 to repair/replace. Said…
My 2007 Toyota avalon dashboard began cracking ~ 2 years ago. My car is low mileage and has always been garaged kept. The cracking has gotten progressively worse. There are numerous internet comments about this defect, but Toyota is stonewalling us customers. I would request that you all look into this issue. Melting and cracked dashboards in various Toyota vehicles could cause safety issues.…
Common questions
How serious is the body problem on the 2007 Toyota Avalon?
It's a documented issue but not catastrophic. 19 complaints have been filed. Repairs average $1,500 and most owners catch it before it causes a breakdown.
At what mileage does the body typically fail?
Across the 17 complaints that reported odometer mileage, most body failures cluster between 37,000 and 70,000 miles, with the median around 53,000. A quarter of owners report trouble before 37,000; a quarter make it past 70,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $1,500 for body repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to body?
No active recalls currently cover body issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.