Changing Car Oil Steps and Check Engine Light Causes

Numbered steps infographic titled "Common Causes of the Check Engine Light". 6 numbered step cards in a clean vertical sequence, minimal flat style, minimal monochrome palette. Each card shows a clear car-maintenance visual, a short heading IN English, and a one-line caption IN English. Card 1: loose or faulty gas cap, dashboard warning light, fuel filler area. Card 2: engine oil overdue or low oil level, dipstick and oil can symbol, include only accurate generic service interval wording such as checking oil regularly and following manufacturer schedule. Card 3: worn spark plugs or ignition coils, simple engine top view with plug icons. Card 4: oxygen sensor or emissions sensor issue, exhaust and sensor icon. Card 5: weak battery or electrical fault, battery and cable symbols. Card 6: catalytic converter or engine management problem, underside exhaust component and diagnostic scan tool icon. Include a safety-conscious callout box in English: "Consult your manual" and a warning note to seek professional diagnosis if the light flashes. No real car brand logos, no gore, no watermarks. Clean instructional illustration, balanced spacing, simple icons, high legibility. All text MUST be written in English (array). Every heading, label, caption, legend and metric name in the image must be in English — not English. Spell each English word correctly using English characters and diacritics. Numbers stay as digits, no graphic gore, no watermarks Safety-conscious — include "consult your manual" callout. No real car brand logos. Accurate service intervals where shown.