• Welcome to the new NAXJA Forum! If your password does not work, please use "Forgot your password?" link on the log-in page. Please feel free to reach out to [email protected] if we can provide any assistance.

heater problem by a fng

Ironmen77

#1545
Location
Nowata,Ok.
My 1990 xj only blows out the defrost vents. Is this a vaccum problem or electrical. Temp control works fine, blower runs fine. Is this a simple control replace or is there a different fix?
 
This is the classic failure due to a vacuum leak. The most common failure point is a hard plastic line that runs under the battery.
 
Back
Top