Diesel Bombers - Trucks loping when cold?

Diesel Bombers (https://www.dieselbombers.com/)

- Chevy/GMC Truck and Duramax Turbo Diesel Forum (https://www.dieselbombers.com/chevy-gmc-truck-duramax-turbo-diesel-forum/)

- - Trucks loping when cold? (https://www.dieselbombers.com/chevy-gmc-truck-duramax-turbo-diesel-forum/36744-trucks-loping-when-cold.html)

Maxxingitout

11-21-2009 07:25 PM

Trucks loping when cold?

I have a 03 duramax and sometimes it lopes when i start it. I have the PPE ported fuel ports would that have something to do with it?:dang:

lawnboy01

11-22-2009 09:18 PM

could be fuel pressure regulator

2500HeavyDuty

11-22-2009 09:20 PM

how old is the fuel filter, the ported rails should have anything to do with it.

Maxxingitout

11-24-2009 06:19 PM

i changed the fuel filter about 5 to 6000 miles ago, but it only does it sometimes

hotlb7

11-29-2009 08:45 PM

check balance rates.

All times are GMT -5. The time now is 06:39 AM.