tbi injectors not spraying

jgw · 10-17-2009, 05:30 PM

1994 2wd 1500, 5.7 started this morning to warm up before i left, came back out truck had died. tried to start, turns over fine, no fuel out of injectors! checked fuel pump 12lbs pressure, all fuses fine am getting fuel to tb. jiggled wires behind dist. started and ran for about 30 sec.then started to flucuate and then died not able to restart

leolkfrm · 10-17-2009, 08:17 PM

time to look for a dirty connection

batty1214 · 10-17-2009, 08:32 PM

pull the air cleaner off, pull the connectors off of the TBI injectors, and check for Voltage there....... MY pickup had the problem, and it was a wire that had broke a little ways down from the wiring connectors

bradrhale · 10-18-2009, 08:17 AM

i know this is going to sound stupid but test for spark. i do have a reason for this.

jgw · 10-19-2009, 02:39 PM

replaced ignition control module.. runs great fixed problem

silverhairdeere · 10-19-2009, 02:45 PM

Quote:

Originally Posted by jgw

replaced ignition control module.. runs great fixed problem

thank you for posting back , not many do , hope you stay around

shd

Crmzendrgone · 10-20-2009, 08:09 PM

Thanks for the post back of the resolution. Just wondering did Brads suggestion point you to that conclusion?

bradrhale · 10-21-2009, 06:50 AM

that was exactly what i was going to get to if he would have told me no.

leolkfrm · 10-21-2009, 08:48 AM

glad it's fixed! ^^^^ and again thanks for postin back, it will help someone down the road

Crmzendrgone · 10-21-2009, 09:49 AM

Quote:

Originally Posted by bradrhale

that was exactly what i was going to get to if he would have told me no.

Yep I knew that when you asked about spark.

10-17-2009, 05:30 PM	#1
jgw Junior Member Join Date: Oct 2009 Posts: 2	tbi injectors not spraying 1994 2wd 1500, 5.7 started this morning to warm up before i left, came back out truck had died. tried to start, turns over fine, no fuel out of injectors! checked fuel pump 12lbs pressure, all fuses fine am getting fuel to tb. jiggled wires behind dist. started and ran for about 30 sec.then started to flucuate and then died not able to restart

10-17-2009, 08:17 PM	#2
leolkfrm Senior Member Join Date: Mar 2008 Location: N.Y. Posts: 4,300	time to look for a dirty connection __________________ 4 wheels move the body 2 wheels move the soul B.W.A.I

10-20-2009, 08:09 PM	#7
Crmzendrgone Senior Member Join Date: Apr 2009 Location: Arizona Posts: 1,420	Thanks for the post back of the resolution. Just wondering did Brads suggestion point you to that conclusion? __________________ ENGINES PRODUCE POWER. MOTORS RECEIVE POWER. https://lastroundbestround.com/Home_Page.html

10-21-2009, 08:48 AM	#9
leolkfrm Senior Member Join Date: Mar 2008 Location: N.Y. Posts: 4,300	glad it's fixed! ^^^^ and again thanks for postin back, it will help someone down the road __________________ 4 wheels move the body 2 wheels move the soul B.W.A.I

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10-17-2009, 08:32 PM	#3
batty1214 Senior Member Join Date: Nov 2008 Location: Vernal Utah Posts: 1,135	pull the air cleaner off, pull the connectors off of the TBI injectors, and check for Voltage there....... MY pickup had the problem, and it was a wire that had broke a little ways down from the wiring connectors

10-18-2009, 08:17 AM	#4
bradrhale Senior Moderator Join Date: Apr 2006 Location: Texas Posts: 8,021	i know this is going to sound stupid but test for spark. i do have a reason for this.

10-19-2009, 02:39 PM	#5
jgw Junior Member Join Date: Oct 2009 Posts: 2	replaced ignition control module.. runs great fixed problem

10-21-2009, 06:50 AM	#8
bradrhale Senior Moderator Join Date: Apr 2006 Location: Texas Posts: 8,021	that was exactly what i was going to get to if he would have told me no.

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