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2001 Chevrolet Silverado 2500 HD 8.1L Transmission Temp Guage
Posted to GM Transmission on 9/28/2026 2 Replies

The transmission temperature gauge will randomly spike to 300°F, and the TCM data shows the same temperature with even though the actual transmission TFT voltage is accurate/ NOT changing with the spiked reading. This can happen while sitting still cold or...

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car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK24G71
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission Temp Guage
ConditionsOver Temp, Limp Mode
Open Help Request

car Vehicle Data

2001 Chevrolet Silverado 2500 HD

VIN 1GCHK24G71
Engine8.1 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedTransmission Temp Guage
ConditionsOver Temp, Limp Mode