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Your Order

Take it to your next service visit and check the recommendations against the book. If it doesn't catch at least one thing you didn't need, or you just don't like it, reply to your download email within 30 days and say "refund." You get every dollar back. No forms, no hard feelings.
— Ernesto
Yes. Checkout is encrypted, and payment is handled by Stripe. Your card details are never stored on this site.
Instantly. The moment your order goes through, you'll get an email from Ernesto Morales with your download link. Read it on your phone, tablet or laptop, or print it for the garage.
No, it's optional. But if you've ever ignored a warning light because you weren't sure what it meant, or rushed to the shop for a diagnostic, it pays for itself the first time a light comes on.
Reply to your download email within 30 days and say "refund." You get every dollar back.