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#41 (permalink) |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts
iTrader Rating: (1/100% ) |
The mystery continues
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#42 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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iTrader Rating: (0/0% ) |
Well, today I decided I would hook up a timing light to the wires and see what happens when the cut out occurs, and lo and behold every wire I tested indicates it is not firing during the cut out, Could I/we have a bad distributor, or is it more likely the ignitor? Why would it NOT fire, if I put it to the floor I can kill the engine, but will fire right back up, if I let off it'll continue to run? What would account for them to not spark other than ig/coil, and distributor, nothing I can think of. AAGGGHHHHH!!! What ignitors can substitue for the gze one and what mods need to be done to accomadate such. I have a bunch of n/a stuff, I know they are not interchangable or are they?........Also can the knock sensor cause them to not fire? Thanks again guys. Will a age n/a distr and coil/ig run the gze?
Last edited by 85SuperGZE; 05-08-2009 at 03:46 PM. |
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#43 (permalink) | |
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Curve Hugger
Join Date: Jan 2009
Location: BC, Canada
Posts: 1,388
Thanks: 18
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My Google Map iTrader Rating: (0/0% ) |
Quote:
If you think it's the knock sensor, then following the idea above, maybe hook up an electrical tester and see what's happening with the knock sensor during the cut out |
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| The Following User Says Thank You to ebouwman For This Useful Post: | 85SuperGZE (05-08-2009) |
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#44 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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iTrader Rating: (0/0% ) |
Tired of it today, though I unplugged the s/c relay and it revs all the way up to the redline with no problems, I have this su****ion that it maybe in a s/c relay. I'll look into the knock sensor tomorrow along with the s/c electricals.
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#45 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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Today, I decided I was going to tear it apart electrically. I drove it around the block and still had the heavy cut out/bucking. I pull it into the garage and start taking the plug wires off, and when I pulled the coil wire it had all this oily substance on the coil end. I took the coil/ignitor off and all this stuff leaked out and had saturated throughout the wire leading to the dizzy, This coil is less than a month old and it doesnt even have 30 miles on it!!! So I dig out a n/a coil that I have as a back up for one of my n/a's, slap it on there and go for a spin........Guess what no more cut out or bucking, there is a slight hesitation, but I think that it is caused by the wire from coil to dizzy, I had to use a old one, since the other is saturated. I'll follow up if that truely fixed it, as I just drove around the block. Dont want to p.o. any of the old folks around me.
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#46 (permalink) | |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts
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Quote:
Oh wow.. good to hear.. I'lll check mine out.. BUt, are you sure you didn't reset the ECU? b/c this still woudn't make sense if it runs fine after the ECU is reset for a short amount of time. Last edited by tksmr2; 05-11-2009 at 07:25 PM. |
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#47 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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iTrader Rating: (0/0% ) |
I am still experiencing a slight hesitation on the low end of the rpm. I put new wires on, and it didnt go away. My crank pulley was wobbling terrible the other day(when I still had the problem) and I replaced it with one off a spare n/a engine I had laying around, as it had developed a hair line crack where the metal key in the crankshaft goes, the n/a one is a little smaller than the original, so maybe thats where that hesitation is coming from.
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#48 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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I hope that is what it is for you!! Did you have to set the timing to a diffirent time, because of your pulley mod,tksmr2? I thought I read that you had a smaller pulley, oh wait if you did its probably on the s/c, not on the crank? Is this correct.
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#49 (permalink) | |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
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iTrader Rating: (1/100% ) |
Quote:
The NA crank pulley is actually going to give you lower boost than stock. I wouldn't use that.. You need to replace your crank key.. ASAP. My problem has nothing to do with my pulley mod.. and yes.. it's a NEVO crank pulley. |
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#50 (permalink) |
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No Skills
Join Date: May 2009
Location: Saint Marys, GA
Posts: 15
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hey this might sound stupid but i had a very similar problem in a turbo car i used to own... couldnt figure it out for the life of me. I replaced the starter coil with an MSD blaster, MSD cap/rotor, and wires and never had the problem again. Kinda weird thats what fixed it on my car but it may be worth checking into for you...
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#51 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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No can do, the pulley is cracked my n/a pulley is tight on there, and the key didnt look beat up at all. I was reading your old post on the "other forum" tksmr2. And I see the timing should be as it is......new pulley in the future for me then, guess I should get the nevo, expensive? As I'll probably order it tomorrow, and to be safe I'll change the key chuck in the crank, can I get that anywhere?
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#52 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts
iTrader Rating: (0/0% ) |
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#53 (permalink) |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts
iTrader Rating: (1/100% ) |
I only pulled the coil wire off, and checked both ends. I actually replaced all my wires with new OEM ones.. My coil pack may be leaking.. but I"ll have to take it off the body to figure out if it is. But, I didn't find anything wrong yet. I have company here in a few minutes.. so my cars will have to wait another day. |
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#54 (permalink) | |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts
iTrader Rating: (1/100% ) |
Quote:
You can't get the NEVO pulley anymore.. only used.. and it's not going to be easy to find. There is NST pully's.. both crank and SC pulley w/o the clutch also.. look into that. |
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#55 (permalink) |
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SUPERcharZed ToyZ RacZer
Join Date: Mar 2008
Location: South Florida
Posts: 690
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Yes, definitely a new crank key!
Wow, dude, if your crank was wobbling and the crankshaft tipped has been fractured you better be shopping for a new crankshaft pronto. If your going to still use the crankshaft be sure the "new" pulley is pristine as well as a brank "new" OEM key..
When my S/C spun the HKS pulley I hunted the Internet intensely for 2-3 weeks every night for a replacment. I found a "fire engine" thru a "Yard" which had had a fire on the topside but still had good internals ($300) Be absolutely, positively sure you achieve the minimum Torque rating of 101ft/lbs (or more) on the crank bolt.. Good Luck!! |
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#56 (permalink) | |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts
iTrader Rating: (0/0% ) |
Quote:
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#57 (permalink) | |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
Thanked 5 Times in 5 Posts
iTrader Rating: (0/0% ) |
Quote:
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#58 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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iTrader Rating: (0/0% ) |
Where can I find the crank key? Dealer? I guess that is the correct terminology, crankshaft key. Am I correct? I appreciate it. I have found some NST pulleys from NST, 300 bucks but it includes the crankshaft pulley, waterpump pulley, and a tensioner pulley, with a belt, so thats not too bad a deal.
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#59 (permalink) |
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Multi MK1 Owner
Join Date: Mar 2009
Location: Dallas, Tx
Posts: 87
Thanks: 4
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AHH Woodruff key and most all parts stores have them for 5.00 bucks or less, in the HELP! section and they come in an assortment, I bought a few boxes of them........
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#60 (permalink) |
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No Skills
Join Date: Apr 2006
Location: South Western PA
Posts: 392
Thanks: 6
Thanked 11 Times in 10 Posts
iTrader Rating: (1/100% ) |
I also doubt by replacing the coil, that it would solve this problem. Unless your problem is different than mine.. my 87sc runs good until the ECU learns something (yet to be determined), and then the car gradually bogs.. until the car will not move at all w/o feathering the throttle numerous times. Then reset the ECU by either removing the neg. batt. cable or removing the AM2 fuse from the engine compartment.. then it runs fine for a short amount of time, then starts bogging again,, and gradually gets worse until it won't move again.
If it were just a coil.. then the car would be acting up all the time,, reset ECU or not. |
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