left signal flashes fast

1998 GMC JIMMY
158,000 MILES • 4.3L • V6 • 2WD • AUTOMATIC
Avatar
ROYCAR71
  • MEMBER
  • 359 POSTS
I have recurring fast left signal. I have changed bulbs with 3157 on front and rear on left side.
May 29, 2017 at 9:25 PM
Advertisement
Avatar
HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
check for a bad ground on either front or rear lights. try rear first as it is on frame left hand side.
May 30, 2017 at 5:56 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.