Engine & Transmission Post your Engine and Transmission related problems here.

Stuttering and bogging down under power

Thread Tools
 
Search this Thread
 
  #1  
Old 04-18-2012, 03:49 PM
78K5's Avatar
Starting Member
Thread Starter
Join Date: Apr 2012
Posts: 1
78K5 is on a distinguished road
Default Stuttering and bogging down under power

Hey guys, thanks in advance for any help you can give.
I have a '78 Blazer. (auto. 350) with a Qjet carb. I've been having issues with it the last few months off and on with issues which I believe stem from a super gunked up fuel supply (the truck had been sitting for a couple of years, I believe).
Right now, I have it idling nicely (carb cleaner and a new filter helps) but it still has a lot of trouble when climbing or accelerating past about 50mph.
I replaced the upper section of the fuel line with a soft line a few months ago (metal one was badly kinked and started to leak), and this is holding fine, no bulges and no leaks.
Any ideas at all?
(I have not dropped the tank out or cleaned it yet... that's a future project.)
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
lukifer
Engine & Transmission
1
11-11-2014 06:13 AM
gatorboy44
2nd Generation S-series (1995-2005) Tech
3
10-25-2011 04:49 PM
sav25age
2nd Generation S-series (1995-2005) Tech
11
09-21-2009 11:50 AM
trishharris
Engine & Transmission
8
07-22-2009 06:00 PM
rush1329
2nd Generation S-series (1995-2005) Tech
6
06-24-2009 02:42 PM



Quick Reply: Stuttering and bogging down under power



All times are GMT -5. The time now is 02:13 AM.