AC cooling for 98 5.7 vortec ext cab

Reply Subscribe

Thread Tools

Search this Thread

Apr 18, 2010 | 8:38 PM

#11

MDTAHOE

Super Moderator
Professional Mechanic

Joined: Nov 2008

Posts: 2,950

Likes: 5

From: Bowie, MD

Depending on the outside temperature the compressor may not cycle at idle. What is the outside temp? What is the vent temp center cent, low fan speed? The reading when the compressor is off means nothing.

Jul 27, 2025 | 3:06 PM

#12

gbt180

CF Beginner

Joined: Jul 2025

Posts: 1

Likes: 0

Did you ever get this fixed? I seem to have the same exact issue on my truck. Just seeing if you unraveled the problem

thanks

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Overall Length of Crew Cab/Ext Cab

dpainter68

Silverado, Sierra & Fullsize Pick-ups

Dec 7, 2012 10:22 AM

New Truck (ext cab or Crew Cab?)

mikewaterskis

Silverado, Sierra & Fullsize Pick-ups

Oct 10, 2007 8:47 PM

20 mpg Ext Cab 4x4 5.3!

Waboom!!

Silverado, Sierra & Fullsize Pick-ups

Jan 25, 2007 1:06 AM