2.3L & 2.5L I4 Tech General discussion of 2.3L and 2.5L I4 Ford Ranger engines.

2.3 86 Ford ranger

Thread Tools
 
Search this Thread
 
Old Feb 7, 2018
  #1  
Shanew's Avatar
Thread Starter
|
Member
Joined: Feb 2018
Posts: 4
Likes: 0
From: Greenville NC
2.3 86 Ford ranger

So when the engine is cold it works perfectly but after about 30 mins of driving it, it starts bucking especially when I floor it, I’m thinking it’s a fuel pump issue but not 100% positive and this model has 2 fuel pumps a low and high pressure and if does happen to be a fuel pump issue which on would it most likely be?
 
Reply
Old Feb 7, 2018
  #2  
woofer2609's Avatar
Member
Joined: Aug 2010
Posts: 43
Likes: 1
From: Vancouver, BC
Could be vapour lock if the fuel rails are near the exhaust or get hot. Just a thought. Not too familiar with this era engine, but check your dist. cap as well. I had a Fairmont that did the same thing, the distributor cap was worn out.
 
Reply
Old Feb 7, 2018
  #3  
Shanew's Avatar
Thread Starter
|
Member
Joined: Feb 2018
Posts: 4
Likes: 0
From: Greenville NC
Originally Posted by woofer2609
Could be vapour lock if the fuel rails are near the exhaust or get hot. Just a thought. Not too familiar with this era engine, but check your dist. cap as well. I had a Fairmont that did the same thing, the distributor cap was worn out.
I replaced the distributor cap a few months ago but I’ll make sure the connections are good
 
Reply
Old Feb 7, 2018
  #4  
Shanew's Avatar
Thread Starter
|
Member
Joined: Feb 2018
Posts: 4
Likes: 0
From: Greenville NC
Originally Posted by woofer2609
Could be vapour lock if the fuel rails are near the exhaust or get hot. Just a thought. Not too familiar with this era engine, but check your dist. cap as well. I had a Fairmont that did the same thing, the distributor cap was worn out.
sorry if this is a dumb question but can a EFI even get a vapor lock?
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cuddlepuppy59
Member Introductions
17
Apr 9, 2023 03:28 PM
mitchellkend
General Ford Ranger Discussion
2
Nov 11, 2012 07:04 PM
winks
OLD - Interior, Exterior, Electrical, & Misc.
14
Sep 26, 2009 10:26 AM
slowrey
OLD - Interior, Exterior, Electrical, & Misc.
16
May 16, 2009 12:58 PM
NXD 5150
Snapshots
29
Dec 3, 2008 03:58 PM




All times are GMT -6. The time now is 12:00 AM.