3rd Gen Engine and Drivetrain -> 2003-2007 5.9 liter Engine and drivetrain discussion only. PLEASE, NO HIGH PERFORMANCE DISCUSSION!

Loss of Power!

Thread Tools
 
Search this Thread
 
Old 12-08-2004, 06:38 PM
  #1  
Registered User
Thread Starter
 
redneck1's Avatar
 
Join Date: Sep 2004
Location: Displaced Albertan
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
Question Loss of Power!

On my way home today I was doing about 60 mph on the highway and all of a sudden the truck started slowing down as if it was running out of fuel, however, it did not suter or misfire, it was very smooth as if I was taking my foot of the accelerator. It kept doing that even off the lights in all the gears. Does any one know what the problem may be? Help!

SOME ADDITIONAL INFO:
1. I always fill up at the same station and always full fill
2. No idiot lights came on (check engine or water)
3. I change fuel filter together with my oil, every 6000Mi
4. I have the new flash since March 2004
5. I use Stanadyne
6. The engine was running smooth when this happened

I don't want to go to the dealership yet, as they will not be able to duplicate the simptoms right away and thus fix the truck. It is under warranty.
Old 12-10-2004, 07:15 AM
  #2  
Registered User
 
KJRessler's Avatar
 
Join Date: Nov 2004
Location: Florida
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
My 03 HO auto does the same thing, but it's random, and only when I'm towing my 36' 5th wheel. Engine RPM's go to 700, no lights come on. The only way to get going again is to shut off engine and restart it. Try doing that on an interstate at 65-70mph in traffic. I check both mirrors, kick it into neutral, shut down, refire and drive away. Does it in and out of overdrive.

The dealer I bought the truck from has flashed the ECM and replaced the pedal positioning sensor. Still does it, and the computer doesn't store any error code due to the fact that I shut down and restart.

If anyone has any ideas, I'll gladly run them by the next Dodge dealer I get to. We're full time RV'ers and I kind of need the truck to move the 5th wheel.
Old 12-10-2004, 08:30 AM
  #3  
Registered User
Thread Starter
 
redneck1's Avatar
 
Join Date: Sep 2004
Location: Displaced Albertan
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
When I was warming her up this morning it stalled. Anyhow, I went to the dealrship and the only error code that came up was the lift pump. I thought that even with out the lift pump these motors run. Good thing that its covered by warranty. I also smelled raw diesel inside on the way to the dealrship. Will keep you posted on what it was.

My first thought was that it was the TPS.
Old 12-15-2004, 06:53 PM
  #4  
Registered User
Thread Starter
 
redneck1's Avatar
 
Join Date: Sep 2004
Location: Displaced Albertan
Posts: 228
Likes: 0
Received 0 Likes on 0 Posts
So my I got my truck back today and apperantly it was the lift pump. So far it runs great. Get this though, the truck stalled on MacDonald-Cartier bridge in Ottawa and I called roadside assistance (bad mistake). They dispatched a tow truck and told me to wait for a 'Red Tow Truck' to pick me up within half hour. A 'Red Tow Truck ' came in 20 minutes and took me to my dealership. At the dealership roadside assistance calls me and askes me where I am, so I told them that I was at the dealership. They asked me how I got there, so I told them that a 'Red Tow Truck' towed me. Well get this, they told me it was the wrong 'Red Tow Truck' and they will not cover the towing ? Should we start a string on everyones DC experience? I guess that at DC we are all a vcery happy family (as long as everything is OK)
Old 12-15-2004, 06:59 PM
  #5  
Top's Younger Twin
 
Scotty's Avatar
 
Join Date: Nov 2001
Location: Thanks Don M!
Posts: 3,743
Likes: 0
Received 21 Likes on 19 Posts
A friend of mine had the same thing happen. Get them to check the return valve for the CP3...some are faulty...it will stall or not start...the valve is probably stuck open.

You may also have a dead new lift pump...seen that before too.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
RHC
3rd Gen Engine and Drivetrain -> 2003-2007
4
08-12-2019 03:32 PM
tntk9
Performance and Accessories 2nd gen only
9
11-20-2012 07:09 PM
cbrxxtreme
12 Valve Engine and Drivetrain
24
07-17-2008 03:30 PM
Ranger 2/75
3rd Gen High Performance and Accessories (5.9L Only)
2
03-16-2006 05:07 PM
jdcott1
HELP!
2
10-20-2002 11:48 PM



Quick Reply: Loss of Power!



All times are GMT -5. The time now is 10:39 AM.