Idle Problems - 97 Disco I Log Out | Topics | Search
Moderators | Register | Edit Profile

DiscoWeb Bulletin Board » Message Archives » 2003 Archives - Discovery Technical » Archive through April 16, 2003 » Idle Problems - 97 Disco I « Previous Next »

Author Message
 

SAM EVANS (Sam1974)
New Member
Username: Sam1974

Post Number: 1
Registered: 03-2003
Posted on Tuesday, March 25, 2003 - 03:48 pm:   Edit Post Delete Post Print Post

Ok I know this has been covered many time and relates to the MAFS posting below – however please help! I have a 97 Disco I with right around 100K Miles.

I have been experiencing an idle issue that manifests itself most of the time the vehicle is warm, especially after hot shutdown and restart. IN these conditions the vehicle dies immediately.

I have found that when the engine idles (when cold) if I unplug the Idle air valve so that it stays open it runs fine and does not stall. I cleaned the valve – no change, I replaced the valve (AC151 $29) – no change. Is there a problem with the control signal from the ECU? What information is this based upon, could it be MAFS? ambient air temp sensor? fuel temp sensor etc..

One solution would be to set base idle at 700RPM but I would like this to be a last resort.

Any enlightenment would be appreciated.

Thanks

(p.s. yes I replaced the plugs, no I didn’t replace fuel filter yet.)
 

Mike Pelechaty (Tonga)
New Member
Username: Tonga

Post Number: 10
Registered: 03-2003
Posted on Thursday, April 03, 2003 - 01:59 am:   Edit Post Delete Post Print Post

I feel your pain.
 

Mike Pelechaty (Tonga)
New Member
Username: Tonga

Post Number: 12
Registered: 03-2003
Posted on Friday, April 04, 2003 - 12:07 am:   Edit Post Delete Post Print Post

Sam, check out the "high idle" thread.
 

Joseph Bilyk (Denverrover)
New Member
Username: Denverrover

Post Number: 31
Registered: 02-2003
Posted on Friday, April 04, 2003 - 03:38 pm:   Edit Post Delete Post Print Post

Sam just a side note I am having some problems finding a new stepper motor for my 96, do you happen to know the part number or where you got it from????
 

Mike Pelechaty (Tonga)
New Member
Username: Tonga

Post Number: 14
Registered: 03-2003
Posted on Saturday, April 12, 2003 - 12:18 am:   Edit Post Delete Post Print Post

Sam, I just serviced my 96 Disco for similar problems at LR dealership. They hooked er up to the workbook and reset the base idle. $100.

Topics | Last Day | Last Week | Tree View | Search | User List | Help/Instructions | Program Credits Administration