Pirate4x4.Com : 4x4 and Off-Road Forum - View Single Post - Duramax losing fuel rail pressure problem ????
View Single Post
Old 04-29-2014, 09:00 AM   #64 (permalink)
79chevy39.5's
Registered User
 
79chevy39.5's's Avatar
 
Join Date: Feb 2006
Member # 67935
Location: kennewick WA
Posts: 1,492
so what kind of testing did they do? return rate? does the truck have any smoke, or a miss when it drops rail pressure? could indicate a sticking injector

ive never seen this on a duramax however I have had similar things happen on 5.2 Isuzu's
__________________
too many trucks not enough dough
79chevy39.5's is offline   Reply With Quote