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.

oil pressure problems 1.8L

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

FusionTalon

20+ Year Contributor
289
5
Dec 9, 2004
Boston, Massachusetts
alright i gota 1.8L engine and it idles at about 600-700 rpm, it sometimes has a rough idle but that doesnt bother me any, what bothers me is when it idles its oil pressure goes up only a quarter was from L mark, its half way to the mark where it should be... when the engine runs over 1k rpm its back up and fine. Is it the oil pump or is this how it should run? my ranger doesnt do this :\ i just need the damn engine to last me till the summer casue im doing a swap to 2.0 turbo. also the engine leaks around the head gasket quite a bit...
 
I don't know if this is what you're talking about, but in my manual (I have a 1.8 as well) it says that the needle should be between the bottom and the first line at idle, and at 3k or above between the last two. Someone please correct me if I am wrong.
 
thanks for the info man i hope that is true becasue thats how mine is...n i need to warm it up for atleast 10 mins before i got to school to get all the damn ice off of the windsheild etc...so i sits idling for 10 mins every day...better not seize it self while doing it

what engine oil do u use
 
42843DSCF0301.JPG
 
I have a 1.8l aswell...well HAD now i have a empty engine bay ( in process of 2.0 swap) i had low oil preasure JUST like you discribed...then the the conecting rod bearing on cyl 2 went out and took a SOLID chunk out of my engine the size of a half dollar hence the 2.0 swap....i dont know what caused it,but i had 150K miles on the dot....no answer...just a heads up.
 
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 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
  • Wanted WTB 2g half rad
    ISO of a 2g koyo half rad or something equivalent.
    • Michael Wucher
    • Updated:
    • Expires
Back
Top