Fuel chocking/VSS

Heads, valves, pistons, rods, crankshaft, etc...

Moderators: Helpinators, Moderators

Post Reply
tinyturbo10
First Gear
Posts: 58
Joined: Sat Feb 01, 2014 10:49 pm

Fuel chocking/VSS

Post by tinyturbo10 »

I'm finishing up my 5 speed swap and having a few problems. My speedo cable isn't working but when I plug it I to the dash and twist the end of it where it connects to the trans mission the needle moves. So it should be a gods cable however when I plug it I to the transmission and drive the car the speedometer does t work still and the codes is still flashing. Image it doesn't thread all the way in but my friend said his looks just like this. I don't know if this is the only problem or if something else would be causing it to not work .

Additionally when I'm driving it around to read codes sometimes it almost fuel cuts/ chugs for a couple seconds until I take my foot off the throttle completely. It doesn't happen every time only a few times. I don't really have a good idea of what would be causing that problem so any information or idea on what the problem could be would be nice
alexandermf
Third Gear
Posts: 729
Joined: Wed Mar 28, 2012 1:14 am
Location: Colorado

Re: Fuel chocking/VSS

Post by alexandermf »

Lol fuel chocking? That's almost as bad as jwall saying tightener today


Sent from my iPhone using Tapatalk
tinyturbo10
First Gear
Posts: 58
Joined: Sat Feb 01, 2014 10:49 pm

Re: Fuel chocking/VSS

Post by tinyturbo10 »

Autocorrect... But I think it may be a boost sensor. It happens when I get in to boost and that's the only time it happens
cj91legss
Fifth Gear
Posts: 6322
Joined: Fri Jun 20, 2008 8:17 am
Location: Lakewood, Wa 98439
Contact:

Re: Fuel chocking/VSS

Post by cj91legss »

Take a pic of your vacuum lines going to the passenger strut tower, maybe one is broken or a sensor is bad.
91 L-TW Wagon with a full Swap -RIP
92 SS Prefaced, GD dash swapped, 22T/205 Hybrid 20 psi - BEAST!
93 SS Bone Stock Gone!
94 TW Bone Stock Gone!
91 SS 4EAT Sold!
98 LGT 4EAT
98 LGT Wagon 4EAT
jefferson
Third Gear
Posts: 768
Joined: Sat Dec 16, 2006 4:41 am
Location: Parkville, Mo.

Re: Fuel chocking/VSS

Post by jefferson »

Your drive gear in the transmission may be stripped.
91 Black SS 5spd. Edm lights, wrx gauges in dash, 45 degree airbox, cryoed drilled and slotted brakes. Invidia divorced downpipe with custom stainless exhaust. To be installed, aluminum a-arms, manual belts, awic.
Legacy777
Site Admin
Site Admin
Posts: 27926
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: Fuel chocking/VSS

Post by Legacy777 »

Work on one problem at a time. Start with the speedo issue. If you can spin the end of the speedo cable and the speedometer works then as Jefferson pointed out the speedo gear in the transmission may be stripped. I'd suggest putting the car on jack stands and using a combination of good light and a mirror, see if the gear in the transmission moves when you rotate the wheels.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
tinyturbo10
First Gear
Posts: 58
Joined: Sat Feb 01, 2014 10:49 pm

Re: Fuel chocking/VSS

Post by tinyturbo10 »

The needle moves when i spin the end of the cable and it's plugged into the dash and the gear moves too.
Legacy777
Site Admin
Site Admin
Posts: 27926
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: Fuel chocking/VSS

Post by Legacy777 »

I guess I don't understand then. If you can make the speedometer work by manually spinning the cable and the plastic speedometer gear in the transmission spins then it should work. Are you sure you're installing the base piece into the transmission correctly? If you screw in the base piece to the transmission and rotate the wheels does the piece inside he base piece turn?
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
alexandermf
Third Gear
Posts: 729
Joined: Wed Mar 28, 2012 1:14 am
Location: Colorado

Re: Fuel chocking/VSS

Post by alexandermf »

Yes it all turns/rotates josh. Does this mean the sensor/cable assembly he grabbed from junkyard is bad and just needs a new sensor piece that screws into trans?


Sent from my iPhone using Tapatalk
Legacy777
Site Admin
Site Admin
Posts: 27926
Joined: Tue Oct 15, 2002 11:37 am
Location: Houston, Tx
Contact:

Re: Fuel chocking/VSS

Post by Legacy777 »

Try rotating the speedo base piece and verify that the base and top part sticking out spins.

Can you take a picture or two of the speedo cable base piece that screws into the transmission. Please remove it from the transmission when you take the pictures.
Josh

surrealmirage.com/subaru
1990 Legacy (AWD, 6MT, & EJ22T Swap)
2020 Outback Limted XT

If you need to get a hold of me please email me rather then pm
Post Reply