Login Register

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Engine starts and then dies.
#4
no starts.
compression ok 150psi or more.???
spark good. 1,3,4,2 order CCW.
runs on test fuel, does it sound good on test fuel during the spray tests? ?????????????
so what is next.
check engine light flashes 12s with DIAG jumper in place?
and if you crank for 5 seconds , you release key and it flashes 12s still? ??????
ok what is next , fuel pressure. if pressure is 36psi key on, and holds cranking ?then pressure is good
that mean the injectors are clogged up.. (pressure ok + noid ok but weak or no injections means they are packed)

if the spark plugs are dry and near dry after all that cranking , then the injectors are not injecting, as a normal engine would, if say you unplugged all spark plug wires and they all flood cranking, all do, that. (cept if ecu sees spark die, above it cant see so??)

the timing is good, then test fuel runs hot fast and normal, if not ? the engine misfires , back fires... 1,3,4,2 is the order CCW rotor.
Running on test fuel is a very important step,... the sound, good or bad. only you know this....
if test fuel sounds good?, (practice on a good engine with fuel pump relay pulled and witness good runs )
that means its timed right too... so... including 1,3,4,2 rule.
then your injectors are dead. only why remains.


the screens have 10 micron screens inside (read ,unforgiving)!

------------------
TPS is ok, its not activating cut fuel mode. so, it is not a problem here.

the acid test for the injector
36psi on rail.
5mS injection pulses cranked. (if no pulses then you have DTC errors, missed by you, leave the diagnostic jumper in place)
no injection means, screens are packed, (all 4 can pack or say 3 or 2, and it wont run) the spark plugs must be soaking, if it dont start. must.

that is why I ask for code 12s cranked, to see that code 41 , or 42 or dead spark codes. this errors kill fueling pronto. on all cars. made. EFI.
the 3rd cause of TPS voltage, but its OK. so if you have 12s cranking, then the injectors are packed, if dry. (pressure good)
http://www.fixkick.com
Reply


Messages In This Thread
Engine starts and then dies. - by justgoit - 10-30-2015, 01:01 PM
RE: Engine starts and then dies. - by fixkick - 10-30-2015, 09:41 PM
RE: Engine starts and then dies. - by justgoit - 11-03-2015, 05:51 AM
RE: Engine starts and then dies. - by fixkick - 11-03-2015, 07:33 AM
RE: Engine starts and then dies. - by hatchetman - 11-03-2015, 07:50 AM
RE: Engine starts and then dies. - by justgoit - 11-03-2015, 08:17 AM
RE: Engine starts and then dies. - by fixkick - 11-03-2015, 10:42 AM
RE: Engine starts and then dies. - by justgoit - 11-03-2015, 04:05 PM
RE: Engine starts and then dies. - by fixkick - 11-03-2015, 10:22 PM

Forum Jump:


Users browsing this thread: 1 Guest(s)