2001 Chevrolet Suburban 1500 Q&A

2001 Chevrolet Suburban 1500 Question: My 2001 chevy suburban 1500 will not blow heat from the front unit will blow col

air back unit will blow heat -
Answer 1
maybe the blend door is broken -
Comment 1
Mine is doing this now. They are telling me 1st to get a flush, and have it cleaned. told it's a 50/50 chance that will solve it. won't even tell you the cost! [coolant to refill is @$32.00/gal], then if this doesn't work...told it's the heater core. -