The Central Hub for DSM Community and Information

For 1990-1999 Mitsubishi Eclipse, Eagle Talon, Plymouth Laser, and Galant VR-4 Owners. This is where the DSM platform history is documented and archived. Log in to help us in our mission, and to remove most ads from the browsing experience.

Horrible idle--video--

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

yeti-gvr4

10+ Year Contributor
422
2
Dec 23, 2010
san diego, California
YouTube - traxin5508's Channel

PLEASE ANY IDEAS HELP ...


BEFORE idle SETTLES it surges up to 2200rpms before then stops surging and regulates down to 900-RPMs BEFORE ITS WARM

ALSO ONCE IDLE STOPS SURGING AND IS REGULATED IF YOU TOUCH THROTTLE CAR STALLS.

ANY HELP IS APPRECIATED
 
...Go to a mechanic. Yes I know some smarty-pants is going to come in here and tell me my post isn't helpful and we all have to start somewhere...but you make mountains out of moles (check worn out shift linkage issue video that you can't seem to figure out). You aren't ready to be working on a car.
 
...Go to a mechanic. Yes I know some smarty-pants is going to come in here and tell me my post isn't helpful and we all have to start somewhere...but you make mountains out of moles (check worn out shift linkage issue video that you can't seem to figure out). You aren't ready to be working on a car.

How's he gonna make 500hp with 500$ if he goes to a mechanic????
 
Ok, Ill be the smarty pants and I agree... The forum is here to help dsmers, not shoot them down.


He isn't being shot down, he's just being told the best option. Taking it to someone who knows exactly what to do and has the tools to do it is better than just tearing into it with nothing but collective opinions from people on DSMtuners. No one really knows his extent of mechanical knowledge, not saying he doesn't have any, but it would just help prevent any permanent damage.
 
How's he gonna make 500hp with 500$ if he goes to a mechanic????

I'm more concerned with what will happen to the car making 500 hp built by someone who is having such a hard time with simple issues.

The car is telling you what is wrong...adjust the TPS if that doesn't work you will probably need a new one, but you need to make sure the ISC is working properly first.

The other issue with the shifter requires finding out what is worn out with the linkage or cables. All simple things.

I am helping him, by telling him to take it to someone with more experience.
 
Neither of those lights are CEL its for OPEN dOOR and EBRAKE.
I got code 14 a while ago.

The mechanic is not an option,
Will be checkin isc iac tps
 
If a mechanic isn't an option try to contact someone around you area with a lot of experience with DSMs, that should be the next step. Hopefully you find someone that's willing to help you for free, either that or buy him a 6 pack LOL.
 
YouTube - 1st boost gauge

Here's a video of those boost gauge listen if you can hear the sputtering.
There's a better video but I can't upload it

And another video more of just for sound
YouTube - Boost leak???

The whole video I'm trying to boost tomake it sputter or make as much noises as possible for better diagnoses
 
Last edited:
Fuel cut-don't scare me I'm only building 5 lbs of boosy so I don't see any reason for me to be hitting fuel cut, but when I tried diagnosing this problem a few months ago a lot of people were stuck on it being fuel cut for a minute but then changed their mind to I don't remember now I can try and dig up the old thread from a dff forum

And boost leak I'm almost positive I can see oil leaking threw on the bottom of one ic cuppler so I know that's probly one right there.

Can anyone shhot me a link for a good way to blt the whole system not just the IC
 
ya the bike pump really does nothing ....

i got bltester all set up with no air compressor
 
just replaced the compressor outlet gasket and it still wont hold 5-20psi(it just sits at zero the whole time ALSO nothing shows up on my boost gauge(is that because its not reaching the intake manifold!?!

i think its in the couplers!?!?

anyone in san diego who could help me track it down
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale Misc Left Over Parts
    Hello, I have a few left over parts for sale, these do not include shipping, please pm me for a...
    • r3dmak
    • Updated:
    • Expires
  • For sale Alpha Injection Clinic 2200cc for 4G63 DSM/EVO
    I have a set of Alpha Injection Clinic 2200cc high z injectors for DSM/EVO. I am stepping up to...
    • spoolinpos
    • Updated:
    • Expires
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
  • For sale Coilover Springs
    Used pair of Eibach coilover springs from an old set of Ground Control coilovers. 2.5" inner...
    • RamenPride
    • Updated:
    • Expires
  • For sale 4G63 Mitsubishi logo early valve cover
    Early Mitsubishi logo valvecover. “1990” All threaded holes are good. Has the 90 style vent...
    • Galant665
    • Updated:
Back
Top