Grahic illustration of thermometer, snowflake and sunburst

RV Tech Q&A: November 2019

Refrigerator Misbehavior I bought a new Aliner A-frame LXE two years ago. I am now on my third Dometic refrigerator. Despite countless efforts of troubleshooting between...
Turbocharger set in half on bench in shop

Diesel Tech Q&A: Turbo, Unison Ring and Position Sensor 

NOVEMBER 2019 Duramax Turbocharger, Unison Ring and Position Sensor I have a 2007 GMC Duramax diesel 2500HD. Lately, the Check Engine light comes on and off periodically....
Graphic to illustrate RV water damage

RV Tech Q&A: October 2019

Additional Insulation While camping in our 2018 Livin’ Lite QuickSilver 8.0 tent camper, we ran into 32-degree wet weather at night for three days. We...
Instrument cluster showing four gauges in truck cockpit

Diesel Tech Q&A: Oil Temperature and Change Intervals

OCTOBER 2019 Engine-Oil Temperature I really appreciate the Diesel Tech Q&A addition. I have a question about my 2012 Ford F-350 6.7-liter diesel. There is an...
Grid heater in Cummins 5.9-liter engine

Diesel Tech Q&A: Hard-Starting Cummins

SEPTEMBER 2019 Hard-Starting Cummins I have a 2005 Dodge Ram dually Cummins that has begun having starting problems when the weather gets below 45 degrees Fahrenheit....
Gold and brown graphic of welder at work.

RV Tech Q&A: September 2019

Vintage-Trailer Welding I have an older classic-style trailer, almost canned-ham vintage. The hitch frame is made of heavy channel steel rather than the box steel...
Black GMC 2500 truck towing a white and black Alpine fifth-wheel trailer

Diesel Tech Q&A: Horsepower and Torque Limits

AUGUST 2019 Horsepower and Torque Limits With HD pickup manufacturers locked into the horsepower and torque race, I’m guessing they’re primarily retuning the same engines and...
Graphic to illustrate RV water damage

RV Tech Q&A: August 2019

  Test the Water I found water in my RV’s belly when it was opened to check a valve. I brought it to my dealer and...
Illustration of screws for RV Tech QA

RV Tech Q&A: July 2019

Trailer Screws Backing Out I own a 34-foot, 7-inch 2017 Rockwood Windjammer 3008W trailer with just under 5,000 miles. Recently, I noticed the screws on...
Mechanic working on the heads on a truck engine.

Diesel Tech Q&A: Replacing Head Studs and Fuel Filters

JULY 2019 Replacing Factory Head Studs with ARP Studs  I have a 2005 Ford F-350 DRW 6.0-liter Power Stroke with 110,000 miles. It’s been pretty trouble-free...