Jump to content

brdflu REALLY shouldn't have bought kyteler's KHR30


kyteler

Recommended Posts

Well, that could have been worse.

Anyway, I have had good experiences so far with these springs out of Japan:

http://page2.auction...tion/b138929157

As for shocks, your guess is as good as mine; all I'm currently running are the factory Tokicos, shortened to accept the springs above. Neither of my Corollas seem to get their squat on (which is kinda weird, as you'd expect the sedan to be very very squatty). If you find a neat solution I'll be watching with interest, decided coilovers are going to be too excessive.

Link to comment
Share on other sites

  • Replies 413
  • Created
  • Last Reply

Top Posters In This Topic

Top Posters In This Topic

nice plates... ;)

When did you obtain a sweet DR-style front valance?

check the position of the throttle stop and subsequent idle air adjusters scattered around the intake... you may find that something is partially open. Have a look at dem plugs too, if they're fouled to shit you can probably deduce the computer is dumping fuel in. Stuck in WOT mode perhaps? The FJ TPS is super sensitive to TPS adjustments, the L could well be similar.

Nick/stagefumer might have some tips for tweaking the L (if he's still around).

personally I would love to spend a weekend down your way trying to figure this shit out; any excuse to leave auckland really!

P.S. sedans r sweet

254238413.jpg

Link to comment
Share on other sites

Heh,I got it a few weeks back, had to glue it back together, still needs some work in that arena but I got impatient and put it on anyway. Once the skirts arrive, the exterior additions (other than wheels) will be complete.

I'll have a look around the intake when I get home from Teretonga. What so the idle adjuster blah blah things look like?

You know you're always welcome at mine, come for a visit, foh sho!

Link to comment
Share on other sites

I would start looking around the temperature sensor, check for broken wires and maybe change the sensor if you have another one.

The L28 (and FJ) TPSs actually have very little adjustment, it's only a 2 position switch, idle, full throttle and anything else in between is supposed to be where the computer runs in closed loop with the O2 sensor. Set it so the two idle contacts are touching when the throttle is fully closed and so they break contact when the pedal is just touched. You can be the full throttle contact a bit so that it's in closed loop mode for longer which should equal better fuel consumption on a good running car.

TPS.jpg

Link to comment
Share on other sites

Hmm interesting, good to know. Back when my coupe was running like a bag of shit it took an hour of adjusting the TPS before it "came right". It also mitigated the issue with the ridiculously high idle, a particularly annoying hesitation on light throttle/cruise, and the revs stopped holding between gears, which is why I thought it might be related...

Then again the AAC/EGR systems were cleaned out and refurbished at the same time so it probably all added up in the end. We made sure to adjust the TPS independently of these changes though.

Link to comment
Share on other sites

How does half a tank for 107km sound?

I think we've partially sorted some of it, the rest is TPS and Idle related. It doesn't appear to be switching off the fuel pump on decell trying to sort that wiring currently, that's hopefully the final piece of the overconsumption puzzle.

Link to comment
Share on other sites

decel? you wont be needing that.

dont know if it was mentioned, but engine coolant sensors on old nissans can cause massive fuel usage.

my FJ suffered from this big time. also, have you got the correct afm for the engine? they are pretty interchangable, but not the same as far as gas goes...

Link to comment
Share on other sites

I'm basically using all the parts that were already attached when the motor was in the sedan.

Which devices should I be removing and cleaning on that cluttered intake manifold of doom?

Also, I need decel because it holds revs when you punch the clutch to shift gears. It's shit.

Link to comment
Share on other sites

i cant see a decent pic in you build thread of intake, but the engine coolant sensor is brass,

with a bosch style injector plug on it (2 wire) whereas gauge sensor is a single spade terminal.

the not idling down sounds like a possible vacuum leak?

maybe the cold air bypass regulator is gummed up?

i removed mine as it wasnt great, and later figured out its in series with the fuel pump wiring.

no wonder it wouldnt go lol.

post a pic of the intake some stage...

Link to comment
Share on other sites

The only reason I say fuel pump is the wiring thing that DJZ put up earlier. It's fine below 2500ish it'll drop revs perfectly, anything about and it holds them and takes a few seconds to come down, which seems to be exactly what the wiring for that TPS does. My concern there though is that it's all three wire yet the plug going to mine only has two wires going into it.

IMG_20130220_193637_zps78612d2f.jpg

IMG_20130220_193713_zps7bcba46f.jpg

Link to comment
Share on other sites

the two wire thing is normal. FJ manuals state the tps is 3 wire, but all 4 looms ive had are 2 wire.

the 2 wires are for the throttle closed switch. the 3rd wire is for full throttle position, and in almost every case ive seen, isnt connected.

the coolant temp sensor looks to be just under the top hose in the thermostat housing. cant really see it clearly in those pics.

check the contacts are clean. a high resistance reading will cause over fuelling. temp sensor should read 1-2 K ohms when cold if you have a multimeter

the cold air bypass is the valve on the manifold above #2 runner.

does this engine run on oxy sensor in the exhaust?

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
×
  • Create New...