CATI

JUNE 12, 2025

From engine performance to safety features, nearly every modern vehicle function is controlled by software-driven modules. As car manufacturers continue to innovate with electric powertrains, driver assistance systems, and internet-connected features, the demand for technicians who can handle software diagnostics and updates is soaring.

Automotive 73

Automotive Software Emissions Testing Manufacturing 73

RepairSmith

FEBRUARY 26, 2025

Software Updates: Ford has released technical service bulletins (TSBs) regarding these transmission issues, which can be controlled by software. Occasionally, a misfiring cylinder could also trigger emission-related codes. Updating to the latest firmware can possible improve shift quality.

Check Engine Light 52

Check Engine Light Engineering Emissions Testing Trucking 52

RepairSmith

MARCH 28, 2024

A failed emissions test: If the canister purge valve allows excessive vapor to escape from the charcoal canister, your emissions will likely exceed the EPA (Environmental Protection Agency) standard. The ECU can fail for several reasons, including water damage, corrupt software, and bad sensors.

Check Engine Light 52

Check Engine Light Emissions Testing Engineering Mechanic 52