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2002 Chevrolet Suburban 1500 LS 5.3L Stuck on Defrost
Posted to GM HVAC on 7/10/2007 10 Replies

Customer brought in and said heater/ac is stuck on defrost codes BO248 and B3761 are current codes we can't get our mentor to commumicate with live data talked with a GM dealer and they said replace air mix actuator, we repalced and went through the recalibrat...

FIX posted 7/13/2007

10 Replies Received (View Replies)

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car Vehicle Data

2002 Chevrolet Suburban 1500 LS

VIN 3GNFK16752
Engine5.3 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
AffectedStuck on Defrost
Misc.Automatic Temp Control