TSBs Archives - UnderhoodService
Check The TSBs!

With the complexity of today’s modern vehicles, as technicians, we are going to have to stay on top of our game.

GM No Crank After Auto-Stop Event

These concerns could be caused by a broken or loose engine ground cable/strap, which grounds the engine to the body.

VIDEO: Syncing The Intelligent Proximity Key On Nissan Vehicles

Andrew Markel discusses a TSB which describes the syncing procedure when an Intelligent Key stops working with its vehicle. Sponsored by Nissan.

VIDEO: The Difference Between TSBs, Campaigns And Recalls

Andrew Markel describes the critical difference between TSBs, campaigns and recalls, and how you can use them in your shop. Sponsored by ProDemand from Mitchell1.

Top Turbocharger TSBs

In the past 15 years, turbochargers have ­become more common on all types of ­vehicles from 1.4L to 7.0L. These are the top TSBs to help diagnose the most ­common problems. Subaru: Inspect Oil Supply Before Replacing a Turbo Models: All turbo­charged Subarus TSB Number: 02-106-08R This TSB serves as a warning to technicians that

Turbocharger TSBs
Must-Read TPMS Technical Service Bulletins

Here’s a rundown of the top technical service bulletins related to TPMS. These TSBs should be analyzed by every technician that services TPMS. Audi TSB Number: 4413382034445/1 Models: 2010-’14 A4/S4, A5/S5 and Q5 Summary: This TSB addresses TPMS MIL lights that are not related to a loss of pressure. The TPMS light may illuminate if

Fuel Line Replacement: The Why and How

If you live in a state that doesn’t get snow, you can stop reading right now. If you live in the Snow Belt, you are about a month away from snow and ice. It’s not the adverse driving conditions that should scare you or your customers, it’s the trucks with large white tanks strapped to

Fuel line hose