Recent content by spacemanspiff

I'm hoping it will

I'm thinking that or throttle body

it happens so fast I'm not sure it would register a code

no codes

I haven't checked fuel pressure but it runs great after the stumble

i posted earlier about an engine stumble at beginning of accelerating. I have a new symptom. in neutral I cannot control the engine rpm below 1500rpm. engine idles at 650 and any movement of throttle the rpm goes to 1500, from 1500 up I can hold the rpm. according to cheap scanner the...

I agree totally. I'm a Caterpillar technician and I've run across incorrect inputs are acted upon my a ECM and no codes become active since the system is doing what it thinks is correct. I have a cheap scan tool and from what it shows both bank 1 and bank 2 O2 sensors ( before cat) show rich...

there is no dead spot in pedal while revving. i was thinking maybe throttle body, but it's an expensive guess

i thought the pedal but it works fine when not moving. i was hoping for a code but it's been 2 months and no change.

there are no codes active. the stumble is at the very beginning of pedal travel. im sure it does it at other gears but once you build speed it's less noticeable

hello, I'm new to the forum. my son's 2010 with manual transmission has a stumble at the beginning of a shift . it's worse at lower speeds. power feels good at high end of rpm. 80,000 miles with brand new spark plugs ( thought that might be the problem ) and a new egr valve which was...