Home › Forums › Stay Dirty Lounge › Service and Repair Questions Answered Here › 2002 Sunfire 2.2l SFI heat panel › 2002 Sunfire 2.2l SFI heat panel January 17, 2020 at 3:12 am #895757 Richard KirshyParticipant Check to see if the blend door is functional. Sounds like it is stuck somewhere in between and flowing air out all exits.