Ranger-Forums - The Ultimate Ford Ranger Resource

General Technical & Electrical General technical and electrical discussion for the Ford Ranger that does not fit in any other sub-forum.

Got A CEL ... need help

Thread Tools
 
Search this Thread
 
Old Feb 27, 2010
Share
  #1  
mikerider's Avatar
Thread Starter
|
Member
iTrader: (8)
Joined: Oct 2006
Posts: 2,518
Likes: 11
From: Renton WA
Got A CEL ... need help
so I got a CEL the other day.

code is P0128

says coolant temp below thermostat regulating temp

any ideas as to what the cause of this is? thermostat or the gauge reading wrong what could it be?
 
Reply
0
Old Feb 27, 2010
Share
  #2  
Jimmeh's Avatar
Member
iTrader: (1)
Joined: Dec 2007
Posts: 3,224
Likes: 1
From: Columbia Falls, MT
Most likely the thermostat. It could be stuck to where the temperature on the gauge doesn't change, but it can still effect everything else. Swap it out, and you should be A-OK.
 
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Cel P0303 Need help!
98 Rangerr
4.0L OHV & SOHC V6 Tech
6
Jan 12, 2012 10:24 AM
Need help with 1996 2.3L CEL problem
USMCWHITENER
SOHC - 2.3L & 2.5L Lima Engines
5
Aug 18, 2009 10:32 PM
Need help... CEL P0455... What could it be? Ideas?
rngprerunner
General Ford Ranger Discussion
5
Jun 30, 2008 08:06 AM
CEL: P0401...got any advice?
USMCWHITENER
SOHC - 2.3L & 2.5L Lima Engines
7
Feb 3, 2008 08:36 PM
I got a CEL.... yet the truck runs fine...
FMD
General Ford Ranger Discussion
5
Nov 22, 2007 02:06 AM
Back to Subforum
General Technical & Electrical
View Next Unread
Replacing the bulbs behind the instrument cluster in a 1995 4-banger?




Advanced Search

All times are GMT -6. The time now is 10:45 AM.