• Welcome Visitor! Please take a few seconds and Register for our forum. Even if you don't want to post, you can still 'Like' and react to posts.

2.9 wont start


pyropeters

New Member
Joined
May 22, 2008
Messages
5
Reaction score
0
Points
0
Age
62
Location
High Point, North Carolina
Vehicle Year
1986 bronco II
Make / Model
ford
Transmission
Automatic
86 BC II wont start. new pump and filter on frame rail, will run if juice is shot in intake,? broke and new my truck running.
thanks scott in north carolina
Also.. pressure on fuel rail.
 


jcm

New Member
Joined
Apr 10, 2008
Messages
20
Reaction score
0
Points
0
Vehicle Year
1986
Make / Model
Ford
Transmission
Manual
There is a small white button under the passenger side dash on the floor, push that.
 

Psychopete

Well-Known Member
Joined
Aug 10, 2007
Messages
3,201
Reaction score
29
Points
48
Location
FW, IN
Transmission
Automatic
Also.. pressure on fuel rail.
How much?

Are you getting any fuel into the cylinders themselves?

If you have the right pressure at the rail, and it's starting up with starting fluid, it would seem that your injectors are not opening. If you have gas in your cylinders (with good fuel pressure), but it's just not firing, then I would guess that you simply just have bad gas.

Pete
 

mjonesjr

I dance with the Devil...
Firefighter
Forum Staff - Retired
Joined
Feb 6, 2004
Messages
4,967
Reaction score
13
Points
0
Age
39
Location
Salem, IN
Transmission
Automatic
had the same thing happen to my BII. Check your timing.
 

pyropeters

New Member
Joined
May 22, 2008
Messages
5
Reaction score
0
Points
0
Age
62
Location
High Point, North Carolina
Vehicle Year
1986 bronco II
Make / Model
ford
Transmission
Automatic
running out ideas.

i have replaced;
fuel pump on frame
fuel filter
pump relay
fuel pressure reg.

odd.. when i went back over today it cranked right up, cut off and wont restart?
unless i either the intake, then it cuts off when run out fumes,
does it have a pump in tank?
 

mjonesjr

I dance with the Devil...
Firefighter
Forum Staff - Retired
Joined
Feb 6, 2004
Messages
4,967
Reaction score
13
Points
0
Age
39
Location
Salem, IN
Transmission
Automatic
had the same thing happen to my BII. Check your timing.
See above post. I replaced the same things you have this past weekend and it was the timing.
 

grnrngr

New Member
Joined
Feb 24, 2008
Messages
173
Reaction score
0
Points
0
Location
Portland
Vehicle Year
2000
Make / Model
Ford
Engine Size
3.0
Transmission
Manual
There is a low pressure pump in the tank, if it was bad, it'd prolly still start, but you would have pressure problems at the rail when it's under load, since the high pressure pump on the rail can't feed itself fast enough to keep up with the demand from the injectors, which is minimal at idle. only takes a couple minutes to check the timing and it's not uncommon for the harmonic balancer to go bad...
 

pyropeters

New Member
Joined
May 22, 2008
Messages
5
Reaction score
0
Points
0
Age
62
Location
High Point, North Carolina
Vehicle Year
1986 bronco II
Make / Model
ford
Transmission
Automatic
STUPID = self correcting problem

Well I towed it back home today and had an idea.. I unhooked line going into pump and hooked up a electric pump from gas can. Thought if it was tank sock or tank pump problem this would cure it .right?
It almost started. then locked up. I pulled plugs to find cyc full of fuel. I removed coil wire and went to spin it over to push out all fuel. Thats when the fire ball rolled out from under hood, yeah I know. Will be posting parts for sale soon,
+++ life is tuff.....Its really tuff when your stupid.++++++
 

Sponsored Ad


Sponsored Ad

Staff online

Today's birthdays

Member & Vendor Upgrades

For a small yearly donation, you can support this forum and receive a 'Supporting Member' banner, or become a 'Supporting Vendor' and promote your products here. Click the banner to find out how.

Latest posts

Truck of The Month


Mudtruggy
May Truck of The Month

Recently Featured

Want to see your truck here? Share your photos and details in the forum.

Follow TRS On Instagram

TRS Events

25th Anniversary Sponsors

Check Out The TRS Store


Sponsored Ad


Sponsored Ad

Sponsored Ad


Amazon Deals

Top