WebSep 23, 2011 · We have a 2000 Volvo 770 with a 600 ISX Cummins (Signature Series). There is a fault code that says there is a low fuel delivery. About half of the time the truck runs great and couldn't run smoother. The other half, it runs rough like there is a big cam in it. It will do this at an idle and also going down the road. WebJun 16, 2024 · with hard start you more likely have low pressure supply issue (sucking air pre lift pump or leaking post pump) or some sort of monumental high pressure leak that when turning over the pump doesn't have enough rpm to supply appropriate pressure to run, cummins will start on less but recommend 120 rpm when cranking
Diagnosing Low Power in Heavy-Duty Natural Gas Engines
WebJun 11, 2024 · With all that being said, let us take a look at the common causes of the Cummins ISX15 oil pressure problems. 1. Low engine oil level. The very first thing to … Webcertain Cummins L9 and ISX12 engines manufactured between January 2, 2024 and October 16, 2024. The fuel rail assembly may develop leaks, which may result in an … chinook used rv
7/14/2024 L9 / ISX12 Fuel Rail Safety Campaign for Select …
WebJul 18, 2024 · I got a 2013 Peterbilt with a Cummins isx 15. For the last two weeks I've been getting a check engine light with code spn 157 FMI18 Fuel rail pressure, code reads fuel rail pressure valid but below average. Truck sat for two weeks over holidays and I replaced both fuel filters and the fuel rail pressure sensor. WebCummins isx low power, fuel pressure issue RIG MEDICS 22K views 1 year ago CUTTING CUMMINS ISX COUNTER BORES And Going Over Why They Fail ZED Performance 72K views 6 months ago... WebFeb 20, 2024 · Fuel pump 2872399. Summary, when idling (not touching it at all) fuel pressure claim all the way up, truck runs bad, fuel pressure goes down, truck runs fine again. What the mechanic have tried: 1) We changed the regulator on the back of the pump. 2) Fuel lines seem to be fine, return fine. 3) Bypass fuel filter and connected directly to … granny clark\u0027s dublin tx