WebMay 4, 2024 · Cam sensor unplugged, rail solenoid plugged in. 3/8 vinyl hose from home depot installed on top of injectors to relieve return pressure. Clamp all hoses as per the manual and place a container underneath the hose leading from the fuel rail solenoid. If it leaks at all, replace the fuel rail (See europarts sd). WebAug 24, 2024 · Joined Aug 21, 2009. 40 Posts. #4 · Aug 22, 2024. My 08 6.4 has thrown a p0088 code too. Was reflashed in summer of 2016 b/c of this code. It went 3/4 of year fine, but threw the p0088 code in June, 2024. One mechanic wants to replace hpfp. I have been making due for time being. It only limps about 5% of time.
Diesel Common Rail System – How does it work?
WebDec 8, 2024 · P0088 (only code) High Rail Pressure comes and goes, usually after WOT event and then no load or quick stop. worse when its cold out. Lift pump was changed last year. Research says pressure sensor, pressure regulator, pressure control valve, flow quantity control valve or high pressure pump. I reject the latter as I have no issues with … WebJul 8, 2024 · The Powertrain Control Module ( PCM) provides the Fuel Rail Pressure Sensor with a 5-Volt supply and sensor ground and receives a signal voltage back from the Fuel … pipe falls michigan
Fuel Issues and CEL on 2010 V6 - Camaro5.com
WebSymptoms of a P0087 DTC may include: Check engine light illuminated, there may be more than one code present such as an oxygen sensor lean or rich code. Vehicle may have a misfire due to a lean fuel condition, run rough, or lack power on acceleration. This may be more evident at higher RPM's when more fuel is required. WebFeb 27, 2024 · Low rail pressure may or may not cause an MIL (check engine light). This is a very common problem that we hear about from our Duramax customers. Actual fuel rail pressure is not keeping up with desired fuel rail pressure. This may only happen in high fuel demand situations like towing or racing but it can also happen with everyday use. WebOct 29, 2010 · 2008 6.4 Throwing code P0088 Fuel rail System pressure high also get code for engine over speed. Engine runs sluggish and won't accelerate very well. Happens intermittently if I shut down and restart it goes away for a while but comes back every 100 or so miles. Any thoughts or ideas would be appreciated. Have a great day:thumbsup: steph hannam interiors