Stumped Again: 91' Hatch still won't start!!!
it turns over doesn't start.
it gets:
-spark in all 4
-has compression in all 4
-main relay primes/clicks
-tested ecu and distributor in running obd1 car
-used plug wires from a running car
-triple checked and added another ground
A little history about the car.
It's a 91 civic dx, converted to obd1 with rywire harness.
Mini-me - b2 bottom/z6 head
Has small wire tuck. (relocated fusebox)
Car had been sitting for about 10 months before i changed the headgasket etc. and ran perfectly fine beforehand. I went through and re-soldered all the cut connections.
Any help would be appreciated, i know it's kind of vague.
it gets:
-spark in all 4
-has compression in all 4
-main relay primes/clicks
-tested ecu and distributor in running obd1 car
-used plug wires from a running car
-triple checked and added another ground
A little history about the car.
It's a 91 civic dx, converted to obd1 with rywire harness.
Mini-me - b2 bottom/z6 head
Has small wire tuck. (relocated fusebox)
Car had been sitting for about 10 months before i changed the headgasket etc. and ran perfectly fine beforehand. I went through and re-soldered all the cut connections.
Any help would be appreciated, i know it's kind of vague.
Check for: Spark, Fuel, Timing, Compression.
If it has all of these it will at least try to run.
Since you have spark and compression, my bet is on timing since you changed the headgasket. You probably didn't line up the cam/crank pulley right.
If it has all of these it will at least try to run.
Since you have spark and compression, my bet is on timing since you changed the headgasket. You probably didn't line up the cam/crank pulley right.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Tippyman »</TD></TR><TR><TD CLASS="quote">Check for: Spark, Fuel, Timing, Compression.
If it has all of these it will at least try to run.
Since you have spark and compression, my bet is on timing since you changed the headgasket. You probably didn't line up the cam/crank pulley right.</TD></TR></TABLE>
cam/crank timing are dead on.
i'm thinking my injectors might have gotten clogged. it sat for atleast 7-8 months before i let the fuel pressure out
. is that possible?
If it has all of these it will at least try to run.
Since you have spark and compression, my bet is on timing since you changed the headgasket. You probably didn't line up the cam/crank pulley right.</TD></TR></TABLE>
cam/crank timing are dead on.
i'm thinking my injectors might have gotten clogged. it sat for atleast 7-8 months before i let the fuel pressure out
. is that possible?
what fuel rail did you use?? sometimes people do mini me swap and mpfi swap and they use the z6 fuel rail with the dual port nut to hold the fuel line on, you cant use one of those because gas will not enter the fuel rail.
also check if the firing order is right.
good luck
also check if the firing order is right.
good luck
Trending Topics
Are you sure the main relay is good?
When my car sat for a year, it went bad and was a pain to find as I had just swapped in a B16a and the car ran fine before it sat.
I would definately recommend changing it out with a known working relay or opening it up and seeing if the joints have cracks around them.
This is easy to check and could save you alot of time and effort.
Do it.
When my car sat for a year, it went bad and was a pain to find as I had just swapped in a B16a and the car ran fine before it sat.
I would definately recommend changing it out with a known working relay or opening it up and seeing if the joints have cracks around them.
This is easy to check and could save you alot of time and effort.
Do it.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by ZCcivicBOI »</TD></TR><TR><TD CLASS="quote">what fuel rail did you use?? sometimes people do mini me swap and mpfi swap and they use the z6 fuel rail with the dual port nut to hold the fuel line on, you cant use one of those because gas will not enter the fuel rail.
also check if the firing order is right.
good luck
</TD></TR></TABLE>
z6 fuel rail!
firing order is correct.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Black4thgenEF »</TD></TR><TR><TD CLASS="quote">Are you sure the main relay is good?
When my car sat for a year, it went bad and was a pain to find as I had just swapped in a B16a and the car ran fine before it sat.
I would definately recommend changing it out with a known working relay or opening it up and seeing if the joints have cracks around them.
This is easy to check and could save you alot of time and effort.
Do it. </TD></TR></TABLE>
it clicks both times when key is turned to acc. so i'm guessing it's good. i'll pull it and check it out.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by MagnaniEG6 »</TD></TR><TR><TD CLASS="quote">I check all the wires and fuses. Maybe you blew a fuse. Are you getting fuel?</TD></TR></TABLE>
will be checking fuses today.. when i relieve fuel pressure on the filter fuel comes out and i pulled the fuel rail off and pulled injectors out, fuel came out of the injector slots.
also check if the firing order is right.
good luck
</TD></TR></TABLE>
z6 fuel rail!
firing order is correct.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Black4thgenEF »</TD></TR><TR><TD CLASS="quote">Are you sure the main relay is good?
When my car sat for a year, it went bad and was a pain to find as I had just swapped in a B16a and the car ran fine before it sat.
I would definately recommend changing it out with a known working relay or opening it up and seeing if the joints have cracks around them.
This is easy to check and could save you alot of time and effort.
Do it. </TD></TR></TABLE>
it clicks both times when key is turned to acc. so i'm guessing it's good. i'll pull it and check it out.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by MagnaniEG6 »</TD></TR><TR><TD CLASS="quote">I check all the wires and fuses. Maybe you blew a fuse. Are you getting fuel?</TD></TR></TABLE>
will be checking fuses today.. when i relieve fuel pressure on the filter fuel comes out and i pulled the fuel rail off and pulled injectors out, fuel came out of the injector slots.
Thread
Thread Starter
Forum
Replies
Last Post
Ek9_Cuhzz
Honda Civic / Del Sol (1992 - 2000)
58
Jan 7, 2011 04:54 AM
NipponRacing
Honda CRX / EF Civic (1988 - 1991)
33
Apr 12, 2007 04:35 PM




