S-10 & Blazer 1982-2005
The S-10 and Blazer was arguably the most versatile and accessorizable mid-size truck and SUV on the market.
Platform: S/T-series & GMT 330

4.3 rough idle

Thread Tools
 
Search this Thread
 
Old July 7th, 2008, 1:05 PM
  #1  
CF Beginner
Thread Starter
 
4x4chevy76's Avatar
 
Join Date: Jul 2008
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default 4.3 rough idle

Help! I have a 95 blazer with the 4.3. Has a very rough idle after start up. completed a complete tune up and no change. Found a blown intake gasket, replaced and it made very little change. I cannot retrive the codes, when I plug my scaner in it reads error. The ck engine light is on. Drives perfrect from 1100rpm on up. today it is very hard to start now. have to cycle the key several times befor trying to start. Pretty sure I have a fuel pump problem now as well.
Old July 7th, 2008, 10:43 PM
  #2  
CF Monarch
 
EvansBlue's Avatar
 
Join Date: Jul 2007
Location: Princeton, NC, USA
Posts: 5,891
Likes: 0
Received 27 Likes on 9 Posts
Default RE: 4.3 rough idle

Your computer is failing. "Error" is the universal DTC meaning the computer is screwed. [&:]
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
macmommy
Tahoe & Suburban
10
April 22nd, 2020 1:23 PM
Sethyates72
Cavalier
0
February 1st, 2014 7:53 AM
bhamjd
General Tech
1
February 3rd, 2006 12:26 PM
egut125
Cavalier
0
December 1st, 2005 9:41 PM



Quick Reply: 4.3 rough idle



All times are GMT -5. The time now is 2:22 PM.