Login Register

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
smog fail
#2
1993 sidekick 1600 cc 16 valve.
Will not pass smog , No2 too high.
new EGR , new EGR modulator new Cat
what gasses? below fails to say gasses.
scan the smog fail paper, like on my smog page, this only works, i need all words on page, including other gases, like 02? and CO2 if present.
like this.
http://www.fixkick.com/smog/smog95-16v-passing.jpg

ok no2 means nitros-oxide, (NOX is same) or (NO)
TEST #1 replaced cat
No2@ 15 mph should be 568 (PPM) max. tested 1273 (NOX) your EGR IS DEAD<!
No2 @ 25 mph should be 821 (PPM) max. tested 994 same.


day #2 reset timing from 8deg BTDC to 5 deg , rewired fan to run full time, used up fuel and refilled with 92 octane. ( high NO2 is from high combustion chamber temp)
15 mph NO2 went from 1273 to 939 PPM (still too high) EGR IS STILL DEAD> be it known, the EGR gets half and the new cat 2nd half and never ALL.
25 mph NO2 went from 994 to 814 . That passes (821 max) same.

Day #3 new EGR and new EGR modulator (but did not do my EGR tests, there are many many fail points that 2 new parts never fix)

15 mph went from 939 ppm to 1581 FAIL
25 mph went from 814 (passing) to 1497 Fail

Please help , I do not want to loose my sidekick

you wont, we can fix it , I promise.

test one the stall test.
do that yet.?
test 2, the bark test. 1 and 2.

1993 (is it the mono port intake man or quad port (right side photo of engine answers that super easy)
off a brand new kick , would fail if the EGR is dead.
all will,
the cat can not , cut all NOX, to spec.
cant.
causes:
1: vacuum line to egr mod dead.
2: egr mode, hose , the bark hose dead.
3: exh man port 4 clogged.
4: egr head tunnel clogged
5: intake man, S bend tunnel packed.
6: EGR mono port packed, easy fix.
7: EGR quad ports backed (egr 4 injectors0 packed, bad news, a royal pain to clean, easy in concept, hard in practice. but if manifold pulled, easy.

im king of kick egr.... done many ,helped 100s. no brag, its boring job.. but love to help folks fix it.

the ecu does not flash code 51 on demand, 51 means EGR dead.

http://www.fixkick.com/EGR-choice.html

i think your intake is quad, egr ports.
4 to clean, if it fails.
http://www.fixkick.com
Reply


Messages In This Thread
smog fail - by Lon - 03-10-2016, 05:29 AM
RE: smog fail - by fixkick - 03-10-2016, 06:01 AM
RE: smog fail - by Lon - 03-10-2016, 01:44 PM
RE: smog fail (in what state?) - by fixkick - 03-10-2016, 10:15 PM
RE: smog fail - by Lon - 03-12-2016, 05:11 AM
RE: smog fail - by fixkick - 03-14-2016, 09:34 AM
RE: smog fail - by Lon - 03-16-2016, 09:29 AM
RE: smog fail - by fixkick - 03-16-2016, 10:25 PM
RE: smog fail - by Lon - 03-17-2016, 02:17 PM
RE: smog fail - by fixkick - 03-17-2016, 10:25 PM

Forum Jump:


Users browsing this thread: 3 Guest(s)