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For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Impala 🢒 Bulletins 🢒 Poor Heating, Ventilation and Air Conditioning (HVAC) System Performance at Full Cold and Full Heat Settings (Reprogram HVAC Control Module)

Poor Heating, Ventilation and Air Conditioning (HVAC) System Performance at Full Cold and Full Heat Settings (Reprogram HVAC Control Module)

Subject:Poor Heating, Ventilation and Air Conditioning (HVAC) System Performance at Full Cold and Full Heat Settings (Reprogram HVAC Control Module)

Models:2008 Chevrolet Impala
with Manual Dual Zone HVAC (RPO CJ3)
Built After VIN Breakpoint 81301712 and Prior to VIN Breakpoint 81369198


Corporate Bulletin Number 08-01-38-004 is being canceled. Please discard all copies of Corporate Bulletin Number 08-01-38-004 (Section 01 -- HVAC).

This bulletin has been superseded by a customer satisfaction program. Refer to Customer Satisfaction Program 08266 -- Reduced Heating and Cooling - Reprogram Module for more information.