Question
What causes automotive HVAC evaporator temperature sensor "drift"?
Answer
Sensor contamination and thermal fatigue.
Explain
Drifting sensors cause A/C system inefficiency. CHEPQ tools clean sensor probes and test calibration—replacing drifted sensors restores A/C performance.
Related Diagnostic Guide
To explore this topic in a broader system-level diagnostic context:
Related Guide: Thermal Management, Cooling & Environmental Control Diagnostics
Recommended Diagnostic Solutions
To apply the diagnostic concepts discussed above in real-world scenarios, explore our full range of professional automotive diagnostic tools. These solutions are designed to support battery testing, system diagnostics, and data analysis for modern vehicles and workshop environments.
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