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  <!-- Homepage -->
  <url>
    <loc>https://ai4car.app/</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>1.0</priority>
  </url>

  <!-- Main pages -->
  <url>
    <loc>https://ai4car.app/about</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/pricing</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/contact</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/downloads</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/how-to-pay</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/how-it-works</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Problems Section - Index -->
  <url>
    <loc>https://ai4car.app/problems</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.9</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems?page=2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems?page=3</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.7</priority>
  </url>

  <!-- Problems Categories -->
  <url>
    <loc>https://ai4car.app/problems/category/engine</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/category/emissions</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/category/fuel</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/category/sensors</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/category/transmission</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>weekly</changefreq>
    <priority>0.8</priority>
  </url>

  <!-- Problem Articles (30 articles) -->
  <url>
    <loc>https://ai4car.app/problems/p0304-misfire-cylinder-4</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0171-system-too-lean-bank-1</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0420-catalyst-efficiency-below-threshold</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0130-oxygen-sensor-circuit-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0300-random-multiple-cylinder-misfire</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0301-misfire-cylinder-1</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0174-system-too-lean-bank-2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0430-catalyst-efficiency-below-threshold-bank-2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0101-maf-sensor-range-performance</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0700-transmission-control-system-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0730-incorrect-gear-ratio</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0302-misfire-cylinder-2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0303-misfire-cylinder-3</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0172-system-too-rich-bank-1</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0175-system-too-rich-bank-2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0131-o2-sensor-low-voltage-bank-1-sensor-1</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0133-o2-sensor-slow-response-bank-1-sensor-1</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0141-o2-sensor-heater-circuit-bank-1-sensor-2</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0442-evap-system-small-leak-detected</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0455-evap-system-large-leak-detected</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0401-egr-insufficient-flow-detected</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0505-idle-control-system-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0507-idle-rpm-higher-than-expected</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0113-iat-sensor-high-input</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0128-coolant-thermostat-below-regulating-temperature</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0340-camshaft-position-sensor-circuit-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0335-crankshaft-position-sensor-circuit-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.8</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0715-input-turbine-speed-sensor-circuit-malfunction</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.7</priority>
  </url>
  <url>
    <loc>https://ai4car.app/problems/p0421-warm-up-catalyst-efficiency-below-threshold</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>

  <!-- Secondary pages -->
  <url>
    <loc>https://ai4car.app/privacy</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://ai4car.app/terms</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.6</priority>
  </url>
  <url>
    <loc>https://ai4car.app/sitemap-page</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

  <!-- Auth pages -->
  <url>
    <loc>https://ai4car.app/login</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://ai4car.app/register</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>
  <url>
    <loc>https://ai4car.app/forgot-password</loc>
    <lastmod>2026-05-22</lastmod>
    <changefreq>monthly</changefreq>
    <priority>0.5</priority>
  </url>

</urlset>
