TechShop's Tool Minute: Interpreting Fuel Trims

TechShop’s Tool Minute: Interpreting Fuel Trims

A scan tool can help you chart and graph long and short-term fuel trims to give you a better understanding of what's going on in a vehicle's engine.

Air/fuel ratios on modern engines can range from 13 to 1 all the way up to 22 to 1. But don’t hit the panic switch just yet. No matter what the air/fuel ratio, there’s a fuel trim cell that addresses each specific one. 

Brought to you by Launch Tech USA

Launch Tech USA
Launch Tech logo
Phone: 562-463-1580Fax: 562-463-1590

You May Also Like

ADAS Calibrations: Limited Space

Babcox Media’s Joe Keene provides a quick overview of many examples that demonstrate ADAS work should be in play for almost everyone.

It’s a popular misconception about calibrations: Shops need a large amount of space to do ADAS work. But it’s simply not true.

A large majority of forward-facing calibrations – the most common of all ADAS calibrations – can be done in space nearly every shop has.

Software Focus: Efficient Diagnostics

Discover how to quickly retrieve codes, access exclusive repair information, and develop a strategic plan for optimal diagnostic results. This video is sponsored by Bosch.

Taking Advantage of Vital Software Tools: Special Tests

The Special Test menu has functions that can help you diagnose a problem, finish a repair, and confirm the fix. This video is sponsored by Bosch.

TPMS Tools and Sensors

Transform TPMS with advanced diagnostics and sensor programming. This video is sponsored by Bosch.

Hunter Engineering Ultimate ADAS System Test at SEMA 2023

Hunter Engineering showed off how Ultimate ADAS works on a 2021 Acura TLX.

Other Posts

New Snap-on Limited Edition Speed Demon Roll Cab

Features include next-level organization, durability, security, mobility and exclusive Speed Demon emblem.

Embracing Cutting-Edge Solutions the Industry has to Offer

Embracing cutting-edge solutions is strategic and imperative for technicians navigating the constantly changing landscape of automotive maintenance and repair.

Nadine Battah
Scan Tool Tech

While systems can and will differ, here’s a look at common ADAS features, their general configurations and calibration requirements.

scan tool tech
TPMS: Are Retrofits in Your Future?

Installing a retrofit kit can be performed with the tools and equipment you already own and use on a daily basis.

Tire tread