HVAC

HVAC Mode Actuator Cam Gear Alignment is Incorrect After Replacement – 2002-2009 Buick Chevrolet GMC

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Buick Chevrolet GMC

NHTSA ID Number: 10226383 Manufacturer Communication Number: PIT3033B Summary This Preliminary Information communication provides information to the technician that the Cam gear alignment can be incorrect after replacing the HVAC mode actuator.   Condition / Concern Cam gear alignment is incorrect after replacing the HVAC mode actuator.   Recommendations / Instructions Remove white cam gear and silver shaft … Read more

Reduced Air Flow From HVAC Vents And DTC B3933 – 2007-2009 Cadillac Chevrolet GMC Hummer

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2009 Cadillac Escalade

NHTSA ID Number: 10125955 Manufacturer Communication Number: PIT5297   Summary This Preliminary Information communication provides information to the technician about vehicles that may have reduced air flow from the Heater-Vent-Air Conditioning dash vents. Technician may find B3933 sym 05 set in the Heater-Vent-Air Conditioning control head. Technician will need to reprogram the Heater-Vent-Air Conditioning control head using … Read more

15042 – HVAC Connector Wire Failure – 2006–2010 HUMMER

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2010 HUMMER H3

July 1, 2015 NHTSA CAMPAIGN NUMBER: 15V421000 Blower Motor Connector may Overheat If the blower motor connector module overheats, it can increase the risk of a fire.   NHTSA Campaign Number: 15V421 Manufacturer General Motors LLC Components VISIBILITY Potential Number of Units Affected 164,993   Summary General Motors LLC (GM) is recalling certain model year 2006-2010 Hummer H3 vehicles manufactured … Read more

Reduced Power Steering Assist Engine Stall IPC / Radio / HVAC Goes Blank Various DTCs – 2014-2016 Cadillac Chevrolet GMC

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Chevrolet GMC Cadillac

NHTSA ID Number: 10113356 Manufacturer Communication Number: PIT5405C Summary This Preliminary Information communication provides information to the technician about vehicles that have a reduced or loss of power steering assist, steering wheel jerks or kicks back when turning, Service Stabilitrak message with warning chime, engine stall, Instrument Panel Cluster going blank or inoperative, radio/Integrated Center Stack going … Read more

Diagnostic Tip – Outside Temperature Will Not Update Or Inaccurate – 2014-2019 Buick Cadillac Chevrolet GMC

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General Motors

NHTSA ID Number: 10143456 Manufacturer Communication Number: PIT5232E Summary This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature will begin to update if driven above 20 mph for at least … Read more