2003 Pontiac Bonneville Coolant Leak That Visible Showing On Ground Checked Oil

2003 PONTIAC BONNEVILLE
170,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
have a coolant leak that is not visible and not showing on ground. have checked oil not seeing any coolant in oil or smelling in exhaust. coolant was topped of three days ago was low enough to cause heater problems this morning.
Mar 19, 2013 at 9:50 PM
Advertisement
Avatar
ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
assuming it is a 3.4, as you gave us no egine size, common issue is the lower intake manifold

Roy
Mar 20, 2013 at 12:12 AM
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.