how to diagnose cooling fans not operating on my 1994 pontiac formula 5.7

1994 PONTIAC FIREBIRD
108,000 MILES
Avatar
PERRY SOCAL
  • MEMBER
  • 1 POST
fans do not work at any engine temp nor do they work while ac is on
Jan 17, 2012 at 7:49 PM
Advertisement
Avatar
RASMATAZ
  • ✓ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Power the cooling fan direct from the battery if it comes On, test the fan relay and the coolant temperature sensor-both okay -have the computer checked-
Jan 17, 2012 at 8:03 PM
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 Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.