overheating Archives - UnderhoodService
Solving Intermittent Overheating

New cooling systems anticipate and influence changes in coolant temperature.

Delphi Technologies Training Series: How to Service Ignition Coils

A vehicle’s ignition system must provide sufficient spark to the right cylinder, at the right time, thousands of times every minute. Making accurate ignition repairs an absolute must. With our best practice guide to servicing ignition coils, you’ll know how they work, why and how they fail, and how to replace them for a high

VIDEO: Diagnosing Overheating Issues

Andrew Markel talks engine overheating, and four strategic tips to make the diagnosis efficient and effective. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: Overheating In The Summer Heat

Andrew Markel shows how you can diagnose the overheating vehicles that will be coming to your shop in the hot weather. Sponsored by Auto Value and Bumper to Bumper.

Dodge/Jeep TSB: No A/C Over 50 MPH, Engine Runs Hot

This bulletin involves inspecting the primary thermostat housing for a resin material (debris) blocking the cylinder head coolant port. Models: 2010 Journey, Avenger, Compass, Patriot and Caliber.

Dodge Jeep caliber no ac