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IntroductionWhen a dashboard warning appears after poor fuel economy, limp mode, or unstable exhaust readings, the Exhaust gas temperature sensor is often blamed too quickly.
IntroductionWhen an aftertreatment warning appears or a diesel engine drops into limp mode, replacing the Exhaust gas temperature sensor may look like the quickest fix.
IntroductionA failed Exhaust gas temperature sensor can look like a simple warning light, but it often affects much more than one dashboard code.
IntroductionA dirty exhaust sensor often looks like an easy fix, especially when a warning light appears after DPF service, SCR work, or long operation in a hot engine bay. But an Exhaust gas temperature sensor should not be treated like a part that can simply be sprayed clean.
