Jeff Johnston | Trailer Life

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From winterizing an RV to balancing trailer tires, Trailer Life’s technical expert Jeff Johnston answers RV and tow vehicle tech questions each month in RV Clinic.

Graphic of cleaning supplies

RV Tech Q&A: February 2020

Jeff Johnston - January 25, 2020

An RV solar Panel

RV Tech Q&A: January 2020

Jeff Johnston - December 29, 2019

Winding road sign

RV Tech Q&A: December 2019

Jeff Johnston - November 26, 2019

Grahic illustration of thermometer, snowflake and sunburst

RV Tech Q&A: November 2019

Jeff Johnston - October 27, 2019

RV Tech Q&A: October 2019

Jeff Johnston - September 26, 2019

RV Tech Q&A: September 2019

Jeff Johnston - August 29, 2019

Graphic to illustrate RV water damage

RV Tech Q&A: August 2019

Jeff Johnston - July 28, 2019

Illustration of screws for RV Tech QA

RV Tech Q&A: July 2019

Jeff Johnston - June 27, 2019

Tire pressure guage to illustrate RV tech article

RV Tech Q&A: June 2019

Jeff Johnston - May 28, 2019

Graphic illustration of protable generator

RV Tech Q&A: May 2019

Jeff Johnston - April 20, 2019

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Products

Dometic CFX powered cooler and PLB40 lithium-iron phosphate battery.

Dometic Portable Powered Cooler and Lithium Battery

Gear Jeff Johnston - January 25, 2020

Dometic’s PLB40 lithium-iron battery pairs up with the company’s CFX3 powered cooler for off-grid outings When traveling, I like to keep snacks at the ready....

Hot dogs on a wolf'em stick roasting over a campfire

Staff Pick: Wolf’em Stick

Gear Jeff Johnston - January 24, 2020

For my daughter, Madison, the best part of RVing is when Dad lights the campfire and she can roast sausages and make s’mores. With...

RV Locks and More RV door lock

Hands On: Keyed-Alike RV Locks

Gear Jeff Johnston - December 30, 2019

A simple DIY upgrade to a one-key-RV system improves security and provides convenience. There are a couple of things that have driven RVers crazy over...