2004 Pontiac Bonneville Just Repaired Alot On Car Now Hesitating Sometimes Code

2004 PONTIAC BONNEVILLE
133,000 MILES
Avatar
ANONYMOUS
  • MEMBER
  • 1 POST
just repaired alot on the car and now its hesitating to go sometimes it has the code 300 come up but what is it really? mass air flow but where and what?
Nov 18, 2012 at 7:10 PM
Avatar
ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
when was the last tune up performed???

Roy
Nov 18, 2012 at 7:11 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