CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be available from Nissan by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. · The “VIN Plate/Label” (metal plate or vinyl label) is attached to the instrument panel or body on the driver side at the base of the windshield (see Figure 1). · The “Certification Label” (vinyl adhesive label) is located on the lower area of the driver s
full bulletin at NHTSA ↗2005 Nissan Altima body problems
moderate 338 complaints filed with NHTSA · avg repair $1,500 · see body across all vehicles →
When does it fail?
Of the 338 body complaints filed for the 2005 Nissan Altima, 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.
Of the 16 model years of Nissan Altima we track for body problems, this one carries the most owner complaints on file — 338.
Body accounts for 31% of every owner complaint on file for this vehicle — the dominant problem area across 12 categories tracked.
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.
CERTIFICATION LABEL AND VIN PLATE REPLACEMENT SERVICE INFORMATION Because of collision damage or other vehicle repair, a replacement “Certification Label” or “VIN Plate/Label” may be needed. HINT: Certification Label = FMVSS (Federal Motor Vehicle Safety Standards) label. These items may be available from Nissan by request if certain criteria are met. This bulletin lists the criteria and provides an application form for such replacements. · The “VIN Plate/Label” (metal plate or vinyl label) is attached to the instrument panel or body on the driver side at the base of the windshield (see Figure 1). · The “Certification Label” (vinyl adhesive label) is located on the lower area of the driver s
full bulletin at NHTSA ↗VOLUNTARY SERVICE CAMPAIGN 2002-2006 ALTIMA AND 2004-2008 MAXIMA; FLOOR PAN Voluntary Service Campaign ID # PC926 is no longer active. ï· Repair orders opened after this bulletinâs published date are no longer eligible for reimbursement under Campaign ID # PC926. ï· Discard all previous versions of NTB22-095.
full bulletin at NHTSA ↗Expiration Notification - Maxima/Altima Floor Pan ***** Dealer Announcement ***** On October 28, 2022, in connection with the court-approved settlement of class action litigation filed in Missouri, Nissan launched a Voluntary Service Campaign (VSC) on 36,858 specific model year 2002-2006 Nissan Altima and 2004-2008 Nissan Maxima vehicles to inspect, and if necessary, repair for front floor pan corrosion. Per the terms of the settlement, the VSC expired on November 1, 2023. This Voluntary Service Campaign and customer reimbursement for these repairs will no longer be available after November 1, 2023. ***** What Dealers Should Do ***** 1. Service Comm will deactivate PC926 on any unrepaired VI
full bulletin at NHTSA ↗WINDSHIELD CRACKING This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
The failure pattern owners describe
The 2005 Altima suffers from widespread floor pan rust that eats through the metal on both driver and passenger sides, typically originating at drain holes in the floor structure. Owners who maintain their cars meticulously—garaged, washed regularly, kept in warmer climates—still find large holes appearing in the floorboard within 6–9 years. The rust works from the inside out, hidden initially by carpet and floor mats, and goes undetected during dealership service visits until it's severe enough to see or poke through.
The damage is not random corrosion; it clusters at specific drain hole locations and spares the rest of the undercarriage, suggesting a design flaw rather than owner neglect or salt exposure. Multiple owners discovered hard black material or silver paper deliberately covering drain holes, trapping moisture underneath. Repair costs range from $500 to $3,000 depending on extent. Nissan declines all warranty coverage past five years and attributes the problem to age or environmental exposure, despite hundreds of identical complaints spanning the 2002–2006 model generation.
A smaller number of owners report trunk lid torsion bars that won't hold the lid open on inclined driveways, roof molding that repeatedly comes loose despite repeated glue-and-clip repairs, and lower engine cover clips that pop off during driving—all design or assembly issues that Nissan characterizes as "normal" rather than defects.
Same Nissan Altima body reports on nearby years: 2006 · 2007 · 2008
Failure modes owners describe
Floor pan rust perforation on driver and passenger sides
Severe rust originating at drain holes in the floor pan structure, causing corrosion that eats through sheet metal from the inside out. Holes develop large enough to see or feel through to carpet/ground. Rust confined to specific drain hole locations despite rest of undercarriage being sound.
When: 3–9+ years after purchase; discovered at oil changes or inspections; one owner found it at 75,500 miles, another at 101,000 miles, some as early as 6–7 years of age with low mileage
Symptoms owners cite: Large rust perforation or holes in passenger and/or driver side floor pan; Rust visible from underneath; floor pan caving or swollen; Holes large enough to see carpet or ground through floorboard; Hard black shingle-like material or silver paper found over drain holes during inspection; Wet floors or water smell after rain/snow despite no interior leaks; Exhaust fumes or odors entering cabin; Failure to pass state inspection due to rust damage
Repairs/costs cited: Body shop repairs range $500–$3,000 (some cited $900, $1,000, $1,700, $2,000, $2,500+). Repair involves floor pan replacement or welding. One owner reported dealership did an estimated $2,000 repair. Many owners were denied coverage by Nissan and paid out of pocket.
Recalls/TSBs owners mention: Nissan declines coverage citing 5-year corrosion warranty expiration, age of vehicle, or 'environmental' (salt/moisture) causes. Some consumers report Nissan claimed 'never heard of this' despite widespread complaints. At least one owner (narrative #30) reported Nissan offered 50% cost-share (~$400) for floorboard repair. Extended rear subframe warranty mentioned in one narrative.
Trunk lid torsion bar inadequacy
Trunk lid does not stay open on inclined driveways or slopes. Stock torsion bars lack sufficient strength. Lid falls unexpectedly, causing injury and creating hazard when hands are needed for loading.
When: Upon initial use; recurrent after replacement of torsion bars
Symptoms owners cite: Trunk lid falls on owner when opened on sloped surface; Lid will not remain propped open even after new torsion bars installed; Puncture wound to back of head reported
Repairs/costs cited: Torsion bars (part 01553-09321 or replacement) were ordered and installed by dealer; did not resolve issue long-term.
Recalls/TSBs owners mention: Nissan stated 'that's the way it's designed' and offered no alternative fix. Consumer advised to 'hold up the lid' manually when using trunk.
Lower engine cover clips failure
Seven of the clip fasteners holding the lower engine cover came loose during driving, causing the cover to hang down and create a distraction and potential hazard. Cover is secured by clips rather than bolts, making it prone to detachment.
When: During normal driving; cover fell while car was in motion
Symptoms owners cite: Multiple clips (7 of them) popped off while driving; Lower engine cover hung down from remaining clips; Driver had to pull over immediately; required duct tape to secure temporarily
Repairs/costs cited: Service department reported replacing these clips frequently, suggesting systemic problem. Consumer temporarily repaired with duct tape.
Recalls/TSBs owners mention: Nissan blamed a scrape on the undercarriage as the cause, denying fault. Suggested the issue is inherent to clip-based design and recommended bolts or screws would be more reliable.
Roof molding repeatedly coming loose
Driver side exterior roof molding pops off repeatedly. Nissan TSB called for clips and glue, but molding continued to lift. Multiple visits resulted in repeated application of clips and glue rather than molding replacement, requiring multiple return trips and prolonged use of protective tape.
When: Early ownership; second week of ownership through several months of visits
Symptoms owners cite: Roof molding on driver side pops off; Molding becomes warped after multiple detachments; Issue recurs even after clips and glue application per Nissan TSB
Repairs/costs cited: Nissan TSB involved placing new clips and additional glue instead of replacing warped molding. Eventually molding was replaced after multiple visits and significant delay (2-week wait for part).
Recalls/TSBs owners mention: Nissan bulletin called for clip and glue repair rather than replacement. Dealer initially resisted replacing the molding and charged customer for second repair visit.
Synthesized from 338 NHTSA owner complaints — unverified consumer allegations, summarized for patterns. The verbatim filings appear below.
What owners are reporting 3 most recent
Floor boards underneath passenger sides are rotting through...why??!!!!!!!!! *js
I am original owner of a 2005 altima. We recently discovered both the driver and passenger side floorboards are rusted out/through. This car has been well cared for and this is a major concern and safety issue. I have researched this and seen numerous on-line blogs and formal complaints filed to NHTSA on the same issue for Nissan owners. I did personally contact Nissan consumer affairs and…
Floors on both driver and front seat passenger sides of my 2005 Nissan altima are rusted right through. *tr
Common questions
How serious is the body problem on the 2005 Nissan Altima?
It's a documented issue but not catastrophic. 338 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 284 complaints that reported odometer mileage, most body failures cluster between 81,000 and 133,000 miles, with the median around 104,704. A quarter of owners report trouble before 81,000; a quarter make it past 133,000. 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.