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.

low tire pressure warning sign

RV Tech Q&A: October 2020

Jeff Johnston and Chris Dougherty - October 19, 2020

Cracked tire rim on orange background

RV Tech Q&A: July 2020

Jeff Johnston - July 8, 2020

illustration of battery with question mark

RV Tech Q&A: June 2020

Jeff Johnston - June 19, 2020

Young child playing badminton in front of green bushes.

RV Tech Q&A: May 2020

Jeff Johnston - May 21, 2020

Graphic illustration of welder with caution sign

RV Tech Q&A: April 2020

Jeff Johnston - March 27, 2020

Illustration for clogged RV plumbing article

RV Tech Q&A: March 2020

Jeff Johnston - February 26, 2020

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

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Products

Cummins Onan P4500i and P2500i

Carry-Out Power

Gear Jeff Johnston - September 22, 2020

With a new pair of portable inverter generators, Cummins Onan enters the market in a big way The year was 1961, and Onan produced the...

Camping World Zig Zag Zero Gravity Recliner

Staff Pick: Zig Zag Zero Gravity Recliner

Gear Jeff Johnston - September 21, 2020

A big part of RVing is relaxing, and finding just the right chair makes down time so much better. It’s hard to beat the...

HitchGrip Hitch-Ball Mount Carrier on hitch ball

HitchGrip Hitch-Ball Mount Carrier

Gear Jeff Johnston - August 28, 2020

My husband does the hooking and unhooking of our travel trailer when we go camping. He always complains about having to use gloves to...