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Long drive hiccups

Posted: Thu Feb 14, 2013 1:33 pm
by lugobean
Hey guys I'm back! Still no progress on the bronco but with work and school I've been out of both money and time. Anyway the bronco has a hiccup.

94 xlt with the 5.8 and e40d

Anytime I drive a long distance, 100 miles+ she just craps out on me. The engine starts sputtering like its out of gas then dies and won't restart. If I wait an hour or two and let whatever cool offi can go another 20 miles or so. It's not a fuel issue that I can see because I pop the rail and there's plenty of pressure. It's not overheating, in fact it doesn't get over like 170 ever. My conclusion was something ignition-wise and simple so I did the oldschool trick and replaced the ignition module and it seemed to help but the problem came back. Any ideas or anyone experienced the same thing?

Chris

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 1:44 pm
by hobbyturnedobsession
I had that issue. Turned out to be a worn out fuel pump. After a while it heats up and would cut out.

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 2:11 pm
by lugobean
Wouldn't it cool down pretty quick though?

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 2:17 pm
by hobbyturnedobsession
Nope id have to wait a half hour. If thats your issue youll notice after 20 minutes you cant nail the throttle because itll bog out.

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 2:23 pm
by lugobean
I guess it's time for a fuel pump! Much appreciated man

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 2:39 pm
by flyinbronco
What brand of module did you use? I had to buy an off brand module when I was out of town and it took 3 tries to get a good one. Just sayin'

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 3:31 pm
by Seabass
My pip sensor in the distributor was similar. It would act up when hot and run well when cool. It started as a miss and progressively got worse. SOmething to check any ways. When I was researching my problem it seemed to be pretty common.

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 5:37 pm
by Kel Fab Creations
Fuel pump getting hot for sure. The exact problem your describing happened in my old motorhome on the way to glamis. Ended up being a day and a half drive instead of 3.5 hrs. We eventually got to glamis after replacing the fuel filter twice and a new distributor and ignition module. Limped it the whole way giving time to cool as it got hot. At the time I figured it was a bad sensor getting hot and crapping out. Set up camp and dropped the tank. You wouldn't believe the stalagtites living in there! The pump was surrounded with a cocoon of varnished gas. Luckily we were camping with other people so we had a way to get into town. Headed into town and got a new pump/filter and cleaned the inside of the tank at a help yourself carwash. :o This RV was a hand me down from my wifes step dad. Had been sitting for at least 7 years and I didn't think to clean the tank because it was running so good when I picked it up.

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 6:49 pm
by lugobean
flyinbronco wrote:What brand of module did you use? I had to buy an off brand module when I was out of town and it took 3 tries to get a good one. Just sayin'

Re: Long drive hiccups

Posted: Thu Feb 14, 2013 6:54 pm
by lugobean
Ignore that quote my phone whacked out. But kel that's what's going on so thanks man. And I might grab another module just to have around.

Re: Long drive hiccups

Posted: Fri Feb 15, 2013 11:39 am
by Seabass
I grabbed a spare at the junkyard out of a 460 powered truck of the same year as my bronco. It cost me 10-15 bucks and because it's in the spare bin in the truck it'll never fail :lol:

Re: Long drive hiccups

Posted: Sat Feb 16, 2013 11:45 am
by blueoval8493
Maybe you already have this issue fixed but I had a coil go bad and it took me months to find. I did a ton of work to truck over the winter and thought I did something wrong. Did mass air swap, motor mounts, the list goes on and on. Thought it was a fuel issue so put in walbro pump and still had problems. Ended up being a bad coil. Would only do it after the engine really got good and heat soaked.