
ratchit Automotive Solutions
Understand Your Check Engine Light Before You Guess
Enter an OBD-II code like P0420, P0300, or P0171 and get plain-English guidance, likely causes, inspection steps, cost ranges, and next actions.
Codes are clues, not confirmed diagnoses. ratchit helps you understand what to inspect before replacing parts.
How ratchit Works
From vehicle problem to long-term maintenance — a guided workflow that keeps you in control.
Scan
Answer a few quick questions about your vehicle to generate a personalized diagnostic report.
Understand
Review prioritized findings, risk signals, and maintenance insights tailored to your mileage and driving habits.
Plan
Get a clear action plan with recommended tools, parts, and service guidance — organized by urgency.
Maintain
Track service history, monitor vehicle health, and stay ahead of upcoming maintenance milestones.
Marketplace
Curated maintenance essentials, tires & wheels, emergency safety gear, battery & electrical tools, visibility items, and accessories.
Ready-made maintenance kits
Popular tool and parts bundles for common maintenance jobs.
Not sure what you need?
Start with the free scan. We'll recommend essential kits and vehicle-targeted maintenance parts based on your mileage, climate, and current issues.