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95 tracker miss after warm up
#52
1995, 16v, misfires only hot (normal engine temp, 180F) faulting  TPS cured,  tune up done.

the only other bad readings for evidence, is post #1
"150 ish all cylinders" ( bad tool used or done worn or at high altitude) or bad engine with all 4 equally bad the same,(no way 4 same worn I say)
195 PSI  is normal to get 150 on this engine one needs to go up a mountain, to a tad over 8000 feet.  you are not that high, so test done wrong.
VAC tests:
vacuum tests at idle, 800 rpm hot,?
Funny evidence,, not sure.
funny injectors sounds.  (not sure how you know that, a stethoscope)? if this is truly real ?, that means key evidence  of the ECU is bad , seems to me. just that alone. (more later on this)


The compression test  is top grade very important test,  never seen ever below 183 me, 16v, has higher compression than the 8v, so runs 25more PSI on 16v.
the fact is all 4 are equal, hinting to me test done wrong if equal. most engines made the #4 rings go  bad the hottest cylinder would fall first. and did not.
the test must be with a good gauge. (best is to own 2 so you always know 1 is not bad or  was dropped and damaged and lies)
The test is done , battery not weak, spark plugs pulled to attain maximum RPM, and done at least warm engine not dead cold engine ever. warm or hot yes.
the test is done with the throttle blocked open (some) so the engine has AN air supply, or and let the needle on the gauge peak out and release key./
do not count crank turns, as some do this is wrong, this act.
the other big test is vacuum, most do 19inchdes  Hg,at hot idle,  800 rpm, no bouncing vacuum allowed.

that is review,  I am not saying engine is bad, I am only pointing out one key test failed here, compression. failed hard in my book.

my lawn mower does 100PSI, and my boat motor 125(old)  this car has way way more compression ratio , way more.
This how how it gets 95HP, (one huge factor and 1.6L) CR )compression ratio)9.5:1  (8v= 8.9:1)

I think the ECU is bad, if the injectors make some crazy sound
but watch out , for some cars injectors,  some ECU made have 2 modes. one is ganged mode an the sequential injection x4.

on more comment on funny sounding injectors:
some ECU run ganged Injection mode under only some rare or only cold engine.  not saying this CAR, does this mode change as some do.

Is this ECU RE-CAP"ED?  most Ive seen If never touched after new car sold are in fact bad.  they dry out and are bad, that is what electrolytic caps to
it is there failing. (some brands can go 50 years, I have seen , in my kenwood  AMP here with nice NEC caps still good from 1969)
New caps best are Nichicon™ top maker,  Japan made, (design,   not plant locations) sold at mouser.com , easy to find and get. Low ESR, and 105 deg. C rated.
http://www.fixkick.com
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Messages In This Thread
95 tracker miss after warm up - by 1995 toad - 11-28-2020, 02:34 PM
RE: 95 tracker miss after warm up - by fixkick - 11-28-2020, 11:40 PM
RE: 95 tracker miss after warm up - by 1995 toad - 11-29-2020, 03:02 AM
RE: 95 tracker miss after warm up - by fixkick - 11-29-2020, 05:24 AM
RE: 95 tracker miss after warm up - by 1995 toad - 11-29-2020, 05:45 AM
RE: 95 tracker miss after warm up - by fixkick - 11-30-2020, 04:17 AM
RE: 95 tracker miss after warm up - by 1995 toad - 12-11-2020, 06:01 AM
RE: 95 tracker miss after warm up - by 1995 toad - 12-11-2020, 12:45 PM
RE: 95 tracker miss after warm up - by 1995 toad - 12-18-2020, 04:36 AM
RE: 95 tracker miss after warm up - by fixkick - 12-18-2020, 06:37 AM
RE: 95 tracker miss after warm up - by 1995 toad - 12-18-2020, 09:34 AM
RE: 95 tracker miss after warm up - by fixkick - 12-18-2020, 09:31 PM
RE: 95 tracker miss after warm up - by 1995 toad - 12-18-2020, 09:40 AM
RE: 95 tracker miss after warm up - by fixkick - 12-18-2020, 09:34 PM
RE: 95 tracker miss after warm up - by fixkick - 12-18-2020, 09:47 PM
RE: 95 tracker miss after warm up - by fixkick - 12-18-2020, 09:55 PM
RE: 95 tracker miss after warm up - by 1995 toad - 12-19-2020, 04:32 PM
RE: 95 tracker miss after warm up - by fixkick - 12-19-2020, 09:34 PM
RE: 95 tracker miss after warm up - by fixkick - 12-19-2020, 09:42 PM
RE: 95 tracker miss after warm up - by 1995 toad - 12-20-2020, 06:28 AM
RE: 95 tracker miss after warm up - by fixkick - 12-20-2020, 07:50 AM
RE: 95 tracker miss after warm up - by 1995 toad - 12-26-2020, 08:35 AM
RE: 95 tracker miss after warm up - by 1995 toad - 01-03-2021, 01:03 PM
RE: 95 tracker miss after warm up - by fixkick - 01-03-2021, 09:31 PM
RE: 95 tracker miss after warm up - by fixkick - 01-03-2021, 09:39 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-04-2021, 12:36 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-04-2021, 12:50 PM
RE: 95 tracker miss after warm up - by fixkick - 01-04-2021, 08:54 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-09-2021, 11:42 PM
RE: 95 tracker miss after warm up - by fixkick - 01-12-2021, 01:11 AM
RE: 95 tracker miss after warm up - by 1995 toad - 01-17-2021, 03:21 AM
RE: 95 tracker miss after warm up - by fixkick - 01-17-2021, 04:44 AM
RE: 95 tracker miss after warm up - by fixkick - 01-17-2021, 05:18 AM
RE: 95 tracker miss after warm up - by 1995 toad - 01-18-2021, 01:20 PM
RE: 95 tracker miss after warm up - by fixkick - 01-18-2021, 08:28 PM
RE: 95 tracker miss after warm up - by fixkick - 01-18-2021, 10:51 PM
RE: 95 tracker miss after warm up - by fixkick - 01-18-2021, 11:11 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-20-2021, 02:30 PM
RE: 95 tracker miss after warm up - by fixkick - 01-20-2021, 08:39 PM
RE: 95 tracker miss after warm up - by fixkick - 01-20-2021, 08:56 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-21-2021, 02:03 PM
RE: 95 tracker miss after warm up - by 1995 toad - 01-23-2021, 05:26 AM
RE: 95 tracker miss after warm up - by 1995 toad - 01-23-2021, 10:34 AM
RE: 95 tracker miss after warm up - by fixkick - 01-29-2021, 02:04 AM
RE: 95 tracker miss after warm up - by fixkick - 01-29-2021, 02:19 AM
RE: 95 tracker miss after warm up - by fixkick - 01-29-2021, 02:29 AM
RE: 95 tracker miss after warm up - by fixkick - 01-29-2021, 02:39 AM
RE: 95 tracker miss after warm up - by fixkick - 01-29-2021, 02:48 AM
RE: 95 tracker miss after warm up - by 1995 toad - 02-06-2021, 10:21 AM
RE: 95 tracker miss after warm up - by fixkick - 02-06-2021, 09:22 PM
RE: 95 tracker miss after warm up - by 1995 toad - 02-06-2021, 10:30 AM
RE: 95 tracker miss after warm up - by fixkick - 02-06-2021, 09:35 PM
RE: 95 tracker miss after warm up - by fixkick - 02-06-2021, 10:10 PM
RE: 95 tracker miss after warm up - by 1995 toad - 02-07-2021, 05:40 AM
RE: 95 tracker miss after warm up - by fixkick - 02-07-2021, 10:02 PM
RE: 95 tracker miss after warm up - by fixkick - 02-07-2021, 10:17 PM
RE: 95 tracker miss after warm up - by 1995 toad - 02-08-2021, 01:32 PM
RE: 95 tracker miss after warm up - by 1995 toad - 02-27-2021, 01:13 PM

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