2006 GMC Envoy P0128

2006 GMC ENVOY
79,000 MILES • 6 CYL • AWD • AUTOMATIC
Avatar
EFLYNN1959
  • MEMBER
  • 1 POST
what does it mean
Jan 28, 2010 at 10:59 AM
Advertisement
Avatar
MHPAUTOS
  • ✓Experienced Mechanic
  • 31,937 POSTS
Hi there,

This is a low coolant temp code, check that thermostat is not stuck open.

Mark (mhpautos)
Jan 28, 2010 at 11:36 AM
🔧 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