{"product_id":"automated-weekday-car-care-tips-n8n-perplexity-gpt-image","title":"Automated Weekday Car Care Tips: n8n + Perplexity + GPT Image","description":"\u003ch3\u003eAutomate your weekday car care posts—research, generate an image, and publish to Facebook \u0026amp; Instagram\u003c\/h3\u003e\n\u003cp\u003eThis n8n workflow automatically runs every weekday at 9:00 AM to find a locally relevant car care tip with Perplexity, generate a square image using OpenAI GPT Image, and publish the post to Facebook and Instagram via PostWire—while logging results in Google Sheets and alerting you by email if anything fails.\u003c\/p\u003e\n\n\u003ch3\u003eWhat this workflow does\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003eSchedules daily updates:\u003c\/b\u003e Uses a schedule trigger to run every weekday at \u003cb\u003e9:00\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eAvoids duplicate topics:\u003c\/b\u003e Reads previously posted tips from \u003cb\u003eGoogle Sheets\u003c\/b\u003e and compiles a list of past topics to prevent repeats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eResearches a city- and season-relevant tip:\u003c\/b\u003e Calls \u003cb\u003ePerplexity\u003c\/b\u003e to produce a topic, verified facts, an image prompt, and platform-specific captions with citations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eStops on invalid\/duplicate output:\u003c\/b\u003e Halts if the generated topic is empty or already exists in the Google Sheets log.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eGenerates a square creative:\u003c\/b\u003e Uses \u003cb\u003eOpenAI GPT Image\u003c\/b\u003e to create a \u003cb\u003e1024×1024\u003c\/b\u003e image.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePublishes via PostWire:\u003c\/b\u003e Posts the image and captions to \u003cb\u003eFacebook and Instagram\u003c\/b\u003e through \u003cb\u003ePostWire\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eTracks outcomes \u0026amp; self-heals:\u003c\/b\u003e Appends a “posted” row to Google Sheets when successful; otherwise logs partial\/failure details and sends a \u003cb\u003eGmail alert\u003c\/b\u003e with what you need to fix.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eUse cases\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOperators of a car detailing or auto service SaaS who want consistent social content without manual research.\u003c\/li\u003e\n  \u003cli\u003en8n users building an “evergreen tips” engine for Facebook\/Instagram with citations and sourcing.\u003c\/li\u003e\n  \u003cli\u003eAutomation engineers who want reliable weekday publishing with logging, de-duplication, and error notifications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cb\u003en8n nodes\/integrations:\u003c\/b\u003e schedule trigger, \u003cb\u003eif\u003c\/b\u003e, \u003cb\u003eset\u003c\/b\u003e, \u003cb\u003egmail\u003c\/b\u003e, \u003cb\u003eaggregate\u003c\/b\u003e, \u003cb\u003eperplexity\u003c\/b\u003e, and \u003cb\u003esticky note\u003c\/b\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eOutputs:\u003c\/b\u003e Google Sheets rows with date, topic, status, links, sources, and a note.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003ePublishing:\u003c\/b\u003e \u003cb\u003ePostWire\u003c\/b\u003e using your PostWire API credentials with Facebook Page and Instagram connected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cb\u003eImage generation:\u003c\/b\u003e OpenAI GPT Image at \u003cb\u003e1024×1024\u003c\/b\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"N8N Commerce","offers":[{"title":"Default Title","offer_id":46244547100851,"sku":"N8N-21142","price":11.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/6279\/6723\/files\/Fe6XQHTvrVLambJAgmxYN_DhzZ9aGk.png?v=1792401250","url":"https:\/\/buyflowscripts.com\/products\/automated-weekday-car-care-tips-n8n-perplexity-gpt-image","provider":"N8N Commerce","version":"1.0","type":"link"}