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Search took 0.00 seconds. Search: Posts Made By: Z_ealot
Forum: Engine & Drivetrain 07-14-2017, 04:14 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Drove her today and fuel trims are still getting...

Drove her today and fuel trims are still getting better, down to about -7% on long terms with short terms staying near 0 at idle. Still have to torque down the pcv valves to the correct torque, but...
Forum: Engine & Drivetrain 07-13-2017, 12:22 AM
Replies: 47
Views: 6,929
Posted By Z_ealot
just an update....after I changed out my pcv...

just an update....after I changed out my pcv valves I now see my fuel trims in opposite positions at startup. before changing out the pcv valves on startup my LTFT would be at -10.94% with STFT...
Forum: Engine & Drivetrain 07-10-2017, 10:53 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
I dunno, but the fact I had to shake the old one...

I dunno, but the fact I had to shake the old one pretty vigorously in order to get it to rattle like that says a lot to me compared to the new one which I barely had to put any force into In order...
Forum: Engine & Drivetrain 07-10-2017, 10:14 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
does this sound normal to you.... KiSGJ_HX_es

does this sound normal to you....

KiSGJ_HX_es
Forum: Engine & Drivetrain 07-10-2017, 08:10 AM
Replies: 47
Views: 6,929
Posted By Z_ealot
Gonna pick up a couple of pcv valves today just...

Gonna pick up a couple of pcv valves today just as preventative maintenance. I do recall when i had the upper intake manifold off the the chambers on the lower intake manifold leading to bank 2 had...
Forum: Engine & Drivetrain 07-08-2017, 09:46 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Are they made of gold? lol

Are they made of gold? lol
Forum: Engine & Drivetrain 07-08-2017, 07:38 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
So what about the hesitation and stumbling at...

So what about the hesitation and stumbling at idle?
Forum: Engine & Drivetrain 07-08-2017, 07:21 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
What would you suggest is causing the lean...

What would you suggest is causing the lean condition then? Fyi LTFT is considtently over negative 10% with STFT going up to over 15%
Forum: Engine & Drivetrain 07-08-2017, 07:05 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Shouldnt there be no oil in the pcv hose though...

Shouldnt there be no oil in the pcv hose though if the valve is functioning correctly?
Forum: Engine & Drivetrain 07-08-2017, 05:53 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
So this information is wrong? AGCO...

So this information is wrong?

AGCO Automotive Repair Service - Baton Rouge, LA - Detailed Auto Topics - What are the Symptoms of a Bad PCV Valve...
Forum: Engine & Drivetrain 07-08-2017, 11:25 AM
Replies: 47
Views: 6,929
Posted By Z_ealot
just an update, but I decided to disregard the...

just an update, but I decided to disregard the maf sensors for now and look at the main issue which is the fuel trims indicating a lean condition. decided to start with the simplest thing I could...
Forum: Engine & Drivetrain 07-02-2017, 09:19 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Cleaned the mafs multiple times and air filters...

Cleaned the mafs multiple times and air filters are brand new changed out 3 months ago and no leaks or blockages in intake tract or intake manifold
Forum: Engine & Drivetrain 07-02-2017, 08:36 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Did exactly that while i was waiting for a...

Did exactly that while i was waiting for a response....both connectors show 12V or above while engine is operating and same for the 5V reference wire

Edit: went and double checked since i could...
Forum: Engine & Drivetrain 07-02-2017, 08:06 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
If it helps any my scantool reads the airflow at...

If it helps any my scantool reads the airflow at idle at 3.5 g/s
Forum: Engine & Drivetrain 07-02-2017, 05:44 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
I understand what you're saying, but I'm just...

I understand what you're saying, but I'm just following the testing procedure by the book which is why I'm quoting the RPM's as the FSM specifies that the voltage of the mafs is supposed to be at...
Forum: Engine & Drivetrain 07-02-2017, 05:30 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Hesitation on snap acceleration and engine...

Hesitation on snap acceleration and engine stumbling at idle...went and redid the testing....bank 1 (passenger side maf) reads 1.90V at 4,000RPM....bank 2 (driver side maf) reads 1.95V at 4,000RPM....
Forum: Engine & Drivetrain 07-02-2017, 04:24 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Tested both connectors, getting a steady 12 volt...

Tested both connectors, getting a steady 12 volt power supply and steady 5 volt reference voltage and good continuity for ground on both connectors
Forum: Engine & Drivetrain 07-02-2017, 03:22 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Well guess that solves it then....my maf sensors...

Well guess that solves it then....my maf sensors are officially on their way out....backprobed the sensors and both of them dont even make it over 1.9V at 4,000 rpm. Idle and 2,500 rpm readings are...
Forum: Engine & Drivetrain 07-02-2017, 11:48 AM
Replies: 47
Views: 6,929
Posted By Z_ealot
EC-175 under "without consult-III"

EC-175 under "without consult-III"
Forum: Engine & Drivetrain 07-01-2017, 11:40 PM
Replies: 47
Views: 6,929
Posted By Z_ealot
Anybody?

Anybody?
Forum: Engine & Drivetrain 07-01-2017, 12:46 AM
Replies: 47
Views: 6,929
Posted By Z_ealot
question about maf sensors

ok, so going over the FSM I was curious about the section concerning MAF voltage readings. from what it looks like the FSM specifies that MAF voltage readings should be at 2.4V at 4,000RPM, is this...
Showing results 1 to 21 of 21

 
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