Chevrolet Dashboard Warning Lights

Reviewed by automotive technicians · Last updated August 22, 2026

6 warning lights · Models: Equinox, Malibu, Silverado, Silverado 2500HD Diesel, Tahoe

Silverado 2500HD Diesel (2017-2025) — DEF/AdBlue Warning — 'Exhaust Fluid Quality Poor' / 'Speed Limited to XX MPH' STOP

The truck's SCR (Selective Catalytic Reduction) system has detected a problem with the DEF quality, …
Malibu (2016-2025) — StabiliTrak / Traction Control Warning Light CAUTION

The Chevrolet Malibu StabiliTrak electronic stability control system has detected a fault and is par…
Silverado (2014-2025) — Transmission Temperature Hot STOP

The transmission fluid temperature has exceeded the safe operating limit (typically 260°F/127°C). Th…
Equinox (2018-2025) — StabiliTrak / Traction Control Warning Light CAUTION

The StabiliTrak electronic stability control system has detected a fault and is partially or fully d…
Tahoe (2015-2025) — Oil Life Monitor / Change Engine Oil Soon Light INFO

The Oil Life Monitor (OLM) system has calculated that the engine oil life is at or near 0% based on …
Malibu (2016-2025) — Service Vehicle Soon Light CAUTION

The Service Vehicle Soon light is a general service indicator that illuminates when the vehicle's di…

Dashboard DTC Hub — Independent automotive dashboard warning light reference. Information compiled from OEM owner's manuals, SAE J2402 standards, NHTSA documentation, and certified technician field experience. Not affiliated with any automaker. All brand names, model names, and dashboard symbols are trademarks of their respective vehicle manufacturers.