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2012 Chevrolet Silverado 1500 LS 4.8L Cooling System Temperature
Posted to GM Engine on 1/16/2024 15 Replies

on a cold start, observed engine temp, and thermostat operation, thermostat opened a little late. rated at 187f, opened at 200f. the low fans came on at 225f, temp dropped to 217f and fans turned off. i dont believe this is normal operation. i believe this...

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  Related Documents & Media  2012 Chevrolet Silverado 1500 LS

 
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Silverado 1500 LS

VIN 3GCPCREA5C
Engine4.8 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling System Temperature
ConditionsRuns Hot at Idle
Message Closed w/FIX

car Vehicle Data

2012 Chevrolet Silverado 1500 LS

VIN 3GCPCREA5C
Engine4.8 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedCooling System Temperature
ConditionsRuns Hot at Idle