2000 Chevrolet S10 Q&A

2000 Chevrolet S10 Question: heat flow to floor stopped

Defrost and Dash heat but wont come out at feet -
Answer 1
Pickup or Blazer? IF P/U, which engine, 4 or6 cyl? -
Comment 1
2000 s-10 pickup with a 2.2 litre engine -
Comment 2
"NO" air from floor at all with the truck parked and engine at IDLE? While driving does it ever switch from vents to deffrost on it's own? -
Comment 3
Wher is the air mode activater? -