1996 Saturn SL1 not blowing hot air

1996 SATURN SL1
Avatar
LAVENDARRUNE
  • MEMBER
  • 1 POST
Heater problem
1996 Saturn SL1 4 cyl Front Wheel Drive Automatic

my heater was working fine till just the other day . now it only occasionally blows hot air . what could the problem be ?
Nov 22, 2009 at 12:23 PM
Avatar
RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Check the thermostat if its stuck open and heater core if its clogged if both okay check the heater control valve if it has one if it continues could be air mix/blend/mode door problems, vacuum/actuators and the HVAC control module
Nov 22, 2009 at 7:42 PM
🔧 Tools & Auto Repair Parts
Find automotive tools, diagnostic equipment, and replacement parts for your next repair.
Shop on Amazon →
Paid affiliate link. As an Amazon Associate, we earn from qualifying purchases.
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Ask a new question

Frequently Asked Problems for This Vehicle