Results 1 to 3 of 3

Thread: 89 Accord idle fluctuating up and down and overheating

  1. #1
    DX User
    Join Date
    Dec 2013
    Vehicle
    1989 Honda Accord EXI
    Posts
    7

    89 Accord idle fluctuating up and down and overheating

    Hi Guys

    Just want to say up front that I don't know a lot about honda's. My accord has been running great up until last night. It started fine but once warmed up
    the idle started going from 1500 to 900rpm. I shut it off and noticed rad fluid in the engine bay. I have not checked the fluid yet but I did check the oil
    and it seemed fine. It is not blowing any smoke so I can't see it being a head gasket. I did a little research and wonder if it could be the IACV. All thoughts and opinions
    are welcome.

    Thanks



  2. #2
    LXi User RAZR's Avatar
    Join Date
    May 2010
    Vehicle
    1986 accord LXI
    Location
    Chicago Il
    Posts
    827

    Re: 89 Accord idle fluctuating up and down and overheating

    Quote Originally Posted by Tylerzane View Post
    Hi Guys

    Just want to say up front that I don't know a lot about honda's. My accord has been running great up until last night. It started fine but once warmed up
    the idle started going from 1500 to 900rpm. I shut it off and noticed rad fluid in the engine bay. I have not checked the fluid yet but I did check the oil
    and it seemed fine. It is not blowing any smoke so I can't see it being a head gasket. I did a little research and wonder if it could be the IACV. All thoughts and opinions
    are welcome.

    Thanks
    That is a very common issue. It is usually because your coolant is low. If youre seeing coolant in your engine bay find out where its leaking and refill ur coolant and bleed the system.

  3. #3
    DX User
    Join Date
    Feb 2014
    Vehicle
    1987 Honda Accord Lxi Hatch
    Posts
    9

    Re: 89 Accord idle fluctuating up and down and overheating

    The idle issue is definitely because of low coolant/air in the line from the leak.. Was it leaking from the front (hose/radiator leak) Left side (water pump) rear/right (thermostat housing/ heater hose/ IACV/ throttle body)? Those are SOME places to check out depending on where your leak is coming from.. Good luck

Similar Threads

  1. Erratic Idle, Fluctuating when using Electronics
    By CharvelM2 in forum Carburetor Tech
    Replies: 7
    Last Post: 06-16-2011, 02:00 PM
  2. Overheating at idle ONLY
    By 86lx-i in forum 3geez Accords
    Replies: 11
    Last Post: 01-13-2009, 07:06 AM
  3. Fluctuating Idle - Carbed '87 Accord
    By Lester Lugnut in forum 3geez Accords
    Replies: 5
    Last Post: 07-13-2005, 01:15 PM
  4. Help: Fluctuating Idle when Brake Pedal Depressed
    By ELM'sLX+CHL'sDX in forum 3geez Accords
    Replies: 1
    Last Post: 11-17-2002, 12:28 AM
  5. Fluctuating Idle
    By carotman in forum 3geez Accords
    Replies: 6
    Last Post: 06-21-2002, 04:23 PM

Bookmarks

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
This website uses cookies
We use cookies to store session information to facilitate remembering your login information, to allow you to save website preferences, to personalise content and ads, to provide social media features and to analyse our traffic. We also share information about your use of our site with our social media, advertising and analytics partners.
     
Links monetized by VigLink