VS 3.8 running rich please help

[lout]

try bridging the port and get your own codes

Checking error codes VR/VS (Revised)

Checking your Computer for Faults (VR - VS) Locate the diagnostic connector under the the steering column on the drivers side. Grab a paper clip and bridge pins number 5 & 6 'black' and 'white with black stripes' respectively on the ALDL (Assembly Line Diagnostic Link) connected which are...

forums.justcommodores.com.au

https://forums.justcommodores.com.au/pages/vs-v6-computer/

1st time i looked at v6 codes, then for some reason pulled up v8 codes

 

[loch96]

I'll give it a try in the morning mate but I understand it 100%

 

[loch96]

So i swapped the o2 sensors around and bridged the ports and got this 12- System pass ok
44- RH oxygen sensor lean (o2)
76- air/fuel ratio variation between left and right banks
There has been no change to how rich it runs

 

[ephect]

So O2 sensors changed and pink wire cut.

Are the injectors new or serviced? Reputable brand or ebay specials?

 

[lout]

disconnect battery for 30 minutes to erase fuel trims
then run it for a day or so
and then see what comes back

 

[loch96]

So O2 sensors changed and pink wire cut.

Are the injectors new or serviced? Reputable brand or ebay specials?

New injectors made by bluepowerpart (yes ebay)

 

[woteva]

New injectors made by bluepowerpart (yes ebay)

Like this one ?

6PC Fuel Injectors For Holden Commodore VG VN VL VQ VP VR VS VT VU VX VY V6 3.8L | eBay

Compatible Makes: For HOLDEN COMMODORE VQ VP VR VS VT VU VX VY V6 3.8L. For Holden Commodore VN, VG ute, VP, VR, VS, VS ute, Statesman VQ, VR, VS, VT - V6 & V8. For VY 3.8L V6. For VY ute 3.8L V6. For Holden Commodore.

www.ebay.com.au

Do you still have the old injectors ?

 

[loch96]

Like this one ?

http://[URL]https://www.ebay.com.au/itm/374019336169

[/URL]

Do you still have the old injectors ?

No the old ones are long gone. Yes but mine are black with yellow tips

 

[loch96]

Also I took the plenum off just incased there was anything unusual and found a **** load of oil in the intake

 

[lout]

So i swapped the o2 sensors around and bridged the ports and got this 12- System pass ok
44- RH oxygen sensor lean (o2)
76- air/fuel ratio variation between left and right banks
There has been no change to how rich it runs

when you swapped
please tell me you only swapped the plugs over
you didnt physically swap the O2 sensors