Forum Discussion

lonfu's avatar
lonfu
Explorer
Mar 16, 2016

p30 stumble problems/ fuel pressure regulators

Ok, so having a problem with up towing stumble when under load. I have 98 454 "j" 26wu Itasca on the last year that chevy produced it's P30 chassis. This stumble has been a real bummer, I checked the ...
Class A
outofplace's avatar
outofplace
Explorer
Mar 16, 2016
If it revs fine, goes to upper RPMS when you gradually accelerate but breaks up under load i would change the coil on the distributor cap. I feel if it was fuel pressure related it just wouldnt rev very good because its not getting enough fuel but I dought it would stumble

About Motorhome Group

38,705 PostsLatest Activity: Jan 20, 2025