Resources / For Car Owners
Free car repair tools and guides for Denver drivers.
Honest answers, working calculators, and field-tested checklists from a third-generation Denver shop that's been doing this since 1970.
Should I Fix or Replace My Car?
Free calculator. Math-based answer in under a minute, based on your car's value, mileage, and repair estimate.
Use the tool →
Don't Buy a New Transmission Until You Read This
Rebuild vs. remanufactured vs. used. When you actually need a new transmission and when a $300 fluid+filter saves you $4,000.
Read the guide →
Is It Actually Your Transmission? — 90-Second Quiz
Most "transmission" symptoms turn out to be something else. Find out before you authorize the wrong repair.
Take the quiz →
Used Car Pre-Purchase Inspection Checklist
The checklist we use ourselves. Avoid the lemon, walk into the dealership knowing what to look for.
Read the checklist →Need a real diagnosis? Bring it in.
Free tools are great. A real second opinion from a third-generation Denver mechanic is better.