2.9L & 3.0L V6 Tech General discussion of 2.9L and 3.0L V6 Ford Ranger engines.

big problems

Thread Tools
 
Search this Thread
 
  #1  
Old 04-13-2016
VAdangerranger94's Avatar
Member
Thread Starter
Join Date: Jul 2013
Location: Leesburg VA
Posts: 23
Likes: 0
Received 0 Likes on 0 Posts
big problems

I was rolling down the interstate the other day when i got a big thud from my motor. suddenly I get an oil pressure warning light as well as a check engine light and some serious clicking from what as far as i can tell are the lifters (obviously not oiling) and the engine cut out as i was attempting to make it to the next. i assuming the ecu cut it out to avoid damage. It ended with me winching it on to a trailer and towing it home. I havnt driven it since and am really looking for input and experiences from other users. Im thinking oil pump.

please any input is helpful.


thanks
 
  #2  
Old 04-13-2016
RonD's Avatar
RF Veteran
iTrader: (1)
Join Date: Jan 2014
Location: Vancouver, BC
Posts: 30,654
Received 2,820 Likes on 2,586 Posts
I would pull out the Cam Position synchro, in the old distributor hole, that drives the oil pump, synchro shaft could have snapped.
Get a drill with correct extension and tip to turn oil pump shaft.
Turn on key and see if you can get oil pressure using the drill.

Don't remember if is goes clockwise or counter-clockwise, try both ways, won't hurt any thing.

But because of the "thud" you may have lost a bearing or seal, and that lets the oil flow out of that passage too fast and you lose pressure in the rest of the system.

Oil pressure is Back Pressure.
The oil pump pushes out too much oil for the system to use, even at idle, so a back pressure builds up, thats oil pressure.
If a passage opens up, well it's like putting a big hole in a soaker hose, nothing makes it past that hole, goes down to a trickle farther down the line.

Possibility that the oil pumps pressure relief valve blew off, that would make a noise, or even the oil filters relief valve.
Is the oil filter still there, no holes in it?
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
04_xlt_4.0_4x4
Wheels & Tires Semi-Tech
6
06-12-2011 09:12 AM
Trafficflow
Drivetrain Tech
0
07-12-2009 09:28 PM
BigMan
Project Logs
38
05-29-2008 08:13 PM
karrbass4life
General Ford Ranger Discussion
5
10-31-2007 02:06 PM
IR0NS1N
Wheels & Tires Semi-Tech
9
03-07-2007 10:15 PM



Quick Reply: big problems



All times are GMT -6. The time now is 06:40 AM.