While driving, heater blows hot air and when idling blows cold air. what needs to be check?

70

Asked by Oct 16, 2014 at 03:10 PM about the 1993 Chevrolet S-10 Blazer 4 Dr STD 4WD SUV

Question type: General

2 Answers

11,035

you have a cloged rad hose somewhere or your water pump is not functioning properly

8,055

Also check coolant level

Your Answer

Chevrolet S-10 Blazer Experts

  • #1
    carGrrl
    Reputation
    1,640
  • #2
    Cody Doud
    Reputation
    670
  • #3
    emtfirefighter77
    Reputation
    440
View All

Related Models For Sale

Used Chevrolet Blazer
3 Great Deals out of 939 listings starting at $950
Used Chevrolet S-10
11 Great Deals out of 1,223 listings starting at $1,550
Used Chevrolet Corvette
170 Great Deals out of 17,497 listings starting at $3,000
Used Chevrolet Camaro
450 Great Deals out of 31,345 listings starting at $1,450
Used Ford F-150
3,217 Great Deals out of 219,866 listings starting at $1,200
Used Chevrolet Suburban
488 Great Deals out of 24,004 listings starting at $1,799
Used Ford Ranger
196 Great Deals out of 5,527 listings starting at $999
Used Jeep Wrangler
459 Great Deals out of 19,289 listings starting at $2,500

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.