General Tech Good at troubleshooting? Have a non-specific issue? Discuss general tech topics here. IF YOUR QUESTION IS SPECIFIC TO A CERTAIN MODEL, IT DOES NOT GO IN THIS SECTION.
Sponsored by:
Sponsored by: CARiD

Hard to start, sometimes dies while braking and putting it in reverse

Thread Tools
 
Search this Thread
 
Old Dec 12, 2008 | 11:38 PM
  #1  
48fan's Avatar
Thread Starter
CF Junior Member
 
Joined: Dec 2006
Posts: 57
Likes: 0
From:
Default Hard to start, sometimes dies while braking and putting it in reverse

I have a 99 Silveerado (new body) 4.8L, Automatic. Occasionally it will take 2 or 3 cranks to get it started and sometimes I have to feather the throttle and it will fire. Most of the time it starts just fine.

Also in the past week the engine has died 3 times during an abrupt stop. Basically when you hit the brakes hard it dies (not every time though).

Last, thinking back over the past year or so my engine has died a few times when I put the tranny in reverse.

All of the above problems happen at random times.
Reply
Old Jan 6, 2009 | 4:53 PM
  #2  
kollar's Avatar
CF Beginner
 
Joined: Jan 2009
Posts: 2
Likes: 0
Default RE: Hard to start, sometimes dies while braking and putting it in reverse

Possible bad brake booster? I had idle problems with my blazer and it would come close to dying sitting at a stop. It came up with a mass air flow code. I replaced the booster and it's fixed. Hope this helps.
Reply
Old Jan 6, 2009 | 9:15 PM
  #3  
MDTAHOE's Avatar
Super Moderator
Professional Mechanic
 
Joined: Nov 2008
Posts: 2,950
Likes: 5
From: Bowie, MD
Default RE: Hard to start, sometimes dies while braking and putting it in reverse

Try to clean the throttle body first.
Reply
Old Jan 7, 2009 | 6:46 PM
  #4  
thomatt12's Avatar
Banned
 
Joined: Mar 2008
Posts: 28
Likes: 0
Default RE: Hard to start, sometimes dies while braking and putting it in reverse

I am having the same exact problem with my ride. I'm thinking it needs some timing and tuning.

_____________________________
oem parts

Last edited by thomatt12; Feb 3, 2009 at 5:44 PM.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
02suburban
Tahoe & Suburban
1
Jan 19, 2015 12:33 PM
PG2676
Uplander
0
Sep 22, 2012 1:54 PM
akchev
General Tech
3
Jul 13, 2011 3:05 AM
wildboy74ss
Silverado, Sierra & Fullsize Pick-ups
2
Apr 1, 2009 5:10 PM
silverado man
Silverado, Sierra & Fullsize Pick-ups
2
May 5, 2008 11:53 AM




All times are GMT -5. The time now is 7:30 AM.