WebNov 24, 2024 · Leaking Injectors—LB7 One thing the ’01-’04 LB7 Duramax is notorious for is injector failure. The two primary failure points of the factory injectors are internal cracking of the injector body itself and corrosion-induced failure of the internal ball seat. WebNov 15, 2009 · As for the Intercooler pipes, could just be that you've finally been pushing the truck hard enough to break some of that crud loose, or you could have a leak in the turbo housing somewhere that is weeping oil into the intake. Take yer EGR plate out, clean it...then make sure you re-torque the bolts properly.
Oil Leaking from Intercooler Hose Diesel Place
WebDec 12, 2024 · How to Fix your LLY Duramax Fuel Pressure Relief Valve (FPRV) Problem. There are three relatively inexpensive ways to solve a poorly working Duramax fuel pressure relief valve. The three FPRV fixes are installing a FPRV shim kit, replacing your FPRV with a race fuel valve, or replacing your FPRV with another OEM FPRV. 1. WebJan 26, 2016 · Those seals can fatigue and start to leak (sometimes very slowly, sometimes very abruptly). Depending on which side of the turbo (exhaust or compressor) oil seal begins to leak, the symptoms are different. Exhaust side seal leaking means the lost oil goes out the exhaust. If the leak is small you may not notice it much. death valley national park weather april
Oil leaking from e.g.r. vavle? Diesel Place
WebFactory intercoolers are designed to reduce air intake temperatures and enhance the overall combustion process in turbocharged diesel engines. Over time factory intercoolers can corrode and become clogged. Most factory intercooler hoses and couplers are made of rubber and can deteriorate and eventually blowout under pressure. WebApr 24, 2024 · Maybe one of the clamps is broken, or a coupling hose is split, or the plastic housing on the intercooler is cracked, or there's a hole in the aluminum core, etc. You'll just have to clean it and see where the leak is. Used intercooler is $50-ish, or they're $150-ish new including a new MAP sensor (I think). WebNov 28, 2014 · The only possible source of that oil is the turbo compressor vanes. This is usually the seal in the turbo shaft. Most of these turbos leak a little, and oil tends to … death valley national park weather february