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.

Crazy startup: ideas?

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

THEKILLERWHALE

10+ Year Contributor
90
0
Mar 28, 2011
San Diego, California
Okay so Today I drove to work, startup was fine. Ran great to work

Parked the car didn't touch it till I got off.

When i got off went to start up to leave, wouldn't start. After trying and trying, finally did, but felt like only one cylinder was keeping it alive.

Idled at like 400 Rpms, gave it a small rev, after a few minute. Recovered like normal.

Drives fine like there's no issues, just at startup.

Went home, couple hours later. Same thing

It was just decided (because I was having some sputtering after messing with wires) that the connections to the wires are probably weak.

I would imagine that's not causing this because the problems don't continue after a few minutes and a little gas

Fuel pressure is fine, didn't notice any kinks or problems with vac lines or anything.

Help please?

Thanks
 
i had the same problem on mine it was the coolant temp switch on the outlet, when the car would get cold that switch is messed up and what it does is make the ecu think its like -20 or some crazy number and what it does is cause the ecm to richen up your mix so much that it wont start or it runs real rough for awhile... so id try that
 
If the ECU adjusted fuel for -20 temps, it wouldn't the car run rich 100% of the time?
 
Last edited by a moderator:
First time was cold start, second time wasnt completely cold but sat for a few hours, and still did it.

Got up today, no problems. Didn't do it once.

My car is haunted
 
Add Value - Be Respectful - No Trolling - No Misinformation - Participate Often!
Support Vendors who Support the DSM Community

Build Thread Updates

Latest Classifieds

  • For sale 4G63 3 inch Magnaflow SS high flow cat
    3 inch Magnaflow stainless cat. High flow. 18.25 inches. Flange holes are 4 1/8 center. Has...
    • Galant665
    • Updated:
  • For sale 4G63 Forge Motorsports BOV
    Original Forge Motorsports bov. Adjustable with over 80 clicks on the dial. Nice to use for...
    • Galant665
    • Updated:
  • Wanted 1g 1991 Black Cherry Eagle Talon
    5-speed
    • bamatalon
    • Updated:
    • Expires
  • 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
Back
Top