DIY RV Tech · Marvin Kennedy

RV Maintenance Education From A Master Certified Technician

Learn how to inspect, maintain, and understand your RV with practical guidance built for RV owners.

Know your RV. Protect your trip.DIYRVTech.com
Marvin Kennedy
Marvin Kennedy · RVTI Level 4 Master Certified
Master CertifiedRVTI Level 4 technical certification.
Published AuthorAuthor of The RV Owner's Preventive Maintenance Guide.
Owner-FocusedWritten for RV owners, not shop technicians.
Featured Book
The RV Owner's Preventive Maintenance Guide book cover
Book launch coming soon

The RV Owner's Preventive Maintenance Guide

A practical guide for RV owners who want to catch problems early, maintain their systems with confidence, and avoid preventable breakdowns. The book is not live yet, but the launch list is open.

  • Electrical systems, batteries, and converter checks
  • Plumbing, appliances, roof maintenance, and seals
  • Winterization, de-winterization, and seasonal inspections
Free Tool

RV Recall Lookup

Check official NHTSA safety recalls by year, make, and model. Motorhome owners should also check their chassis make.

Weekly Blog
New RV maintenance posts

Practical RV tips you can use every week

Read short, owner-focused posts on inspections, maintenance schedules, safety checks, common RV systems, and product updates from DIY RV Tech.