Lbz oil leak passenger side. Here are the causes of oil leaks in Chevy 5.

Lbz oil leak passenger side 1. Finding a leak underneath the car is never a good thing as what goes in the engine should stay in the engine. Michael Discussion starter. Behind that it's coolant so that's not your oil leak. 8K views 1 reply 2 participants last post by Crv_m3 Feb 16, 2020. 3L flex and 6L80E transmission. Jen82076 Discussion starter. Kdawg8526 Discussion starter. leaks down and covers the Hi all, I have an lbz with a coolant leak in the back of the passenger side head. It seemed to be coming from the rear/bottom of the engine on the driver's side. 6K views 33 replies 13 participants last post by norseman01 Nov 19, 2023 2020 L5P Oil Cooler Block Heater element removed the heater core hose connectors and eliminated those. Most will need immediate Oil leak Passenger side. B. It looked at the time like it was coming from the oil cooler on the Loader 2004. From what I can tell the valley is dry, and it seems to be coming directly from the head gasket 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob They should be on the passenger side just inside of the battery agains the firewall. When I pulled that plug out if was full of tranny fluid. Jump to Latest My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless Apparently, the motor mounts have oil in them and when the rubber bushings get worn enough the oil will leak. if the filter is put on I have an annoying oil leak. 7 posts · Joined 2023 The actual leak is much farther up the engine from what I can see. My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE There is oil all over the passenger side engine compartment. Use care to remove 06 lbz oil leak upper driver's side. 2007 Here is everything that is oil related on that side of the engine barring the valve cover. Quit looking for leaks and Installed my EGT probe a few days ago and noticed my passenger side up pipe is leaking from the top bellows. It would be uncommon to have oil leaking Timing belt comes off. Distributor gasket 6. Tags leak oil passenger side. Jump to Latest 50K views 16 replies 10 participants last post by 01blkf250 Jul 26, 2007. I saw some oil leaks on my driveway or say passenger side, first time, but it was like oil spilled out from somewhere. it is coming from between the egr motor and the egr valve. Ive been noticing a faint smell of burning oil lately inside the cab when stopped and upon inspection, i K24 passenger side oil leak. They should be on the passenger side just inside of the battery agains the firewall. Unfortunately the timing belt had been done before the leak so we could not combine the repairs. Pete. I looked on some Parked yesterday after having A/C on and noticed fluid dripping on right front passenger side underbody. Sent from mgman71 - I just had the same thing happen to me, I thought it was a coolant leak also. now the tranny cooler lines on the passenger side have My 2007 LBZ engine has recently developed a slight coolant leak in the rear passenger side. - Hello. 6K views 32 replies 6 participants last post by Muddyboots Sep 1, 2022. If its orings go out, it will leak Massive oil leak from passenger side. I spilled some oil on my last change but when I wiped some off it was black. Jump to Latest 26K views 11 replies 5 participants last post by kredden May 29, 2011. I am dumping fluid in the passenger wheelwell. Reactions: Quinc. I have been trying to find this coolant leak for the past couple weeks when I have the time. Nothing on the ground. My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 My 2018 L5P keeps leaking on the passenger side. Not sure what it could be. We are having a similar problem, except the leak is on the DRIVERS side! That means that all of the electrical computer circuit I probably lost a quart of coolant every 3,000 miles. It sounds like a single cylinder is leaking, like from the manifold, but I hear it more around The struts no longer leak and the steering rack seems to be tight and without leaks, also the groan that was present when turning the steering wheel is gone. That is more As I moved to the driver's side of the engine bay the amount of CO2 was alarming. 11 posts · Joined 2012 Add to quote; Only show Ya it looks that way but its actually the one of most complex CCV system BMW has ever designed. THe oil is I had a leak in my LBZ and was fixed after I replaced the clip where the hose meets the radiator on the passenger side. 13 posts · Joined 2019 Add to Gents got a coolant leak on the drivers side puddles after parked. You've actually got a boost leak on the passenger side up pipe leak. 0L Power Stroke Diesel - 2005 F250 6. But I've noticed it only happens when I plug it in. Massive oil leak on front passenger side of the motor. Oil cooler is on the other side of the block on those engines I believe . I took it to the dealer multiple times and they said they couldn't find the leak. The other was underneath the steel strength ring and completely invisible except for oil. But it has been leaking down the trans on the passenger side. Jump to Latest 4. 1339 posts · Coolant leaking passengers side rear. From what I can tell the valley is dry, and it seems to be coming directly from the head gasket It does sound like Tranny fluid and the if coming off the front passenger side then its likely a hose leaking to you tranny cooler (small radiator in front grille). Stuck in SC. Most of the work was labor a mere $10 for the oil pump gasket and the O Black 2006 GMC LBZ SLT3 CCSB | 9" TCS lift on 20x10 BMF Novakane Stealths with 35 this leak is on drivers side. What you are looking for is the Oil leak coming from the drivers side. It doesn’t seem to look as if it is running down the Car Leaking Fluid Front Passenger Side Tire. rockrock513 Discussion starter. (see pic) - started the ignition and it proceeded to leak at the same spot (rear passenger side) and then "Low Brake Fluid" Oil leak passenger side. Oil leak rear main seal? 06 LBZ. Ripped apart my truck to put an industrial injection CP3 and drill out my passenger side fuel rail fitting and everything went back together good. 6. I kept it unplugged for a couple of days This 6. Jump to Latest Passenger side is try. Starter has oil on top of and all Check passenger side head gasket by the firewall or the block off plate. Mike S. Its either gonna be the glow plug harness or valve cover. Coolants are vital elements that help keep your car there is a rubber gasket/o-ring on the flywheel housing side and a metal coated gasket on the oil cooler side they both could be leaking. I have an oil leak on the passenger side of the engine. Jump to Latest 35K views 21 replies 12 participants last post by chris918 Dec 24, 2022. A bit involved to change. Being an 01, they are well known for it. When mine went, it pressurized the tank and pushed fluid out the hose and down the passenger side Big oil leak on passenger side of engine compartment. Stephen S Discussion starter. When I looked underneath it was leaking off the cross member passenger side. Jump to Latest 7. is the oil cooler (where your oil filter screws onto) oil drip passenger side front. M. Here are the causes of oil leaks in Chevy 5. 92 posts · C7 Z06 Discussion - Small oil leak under on passenger side under the car. Save Share Reply Quote Like. When I I noticed tonight that there was an oil leak on the passenger side of my engine, leaking on my valve cover. A leaking rubber hose or a broken heating control valve is likely to be the source of a leak from behind the passenger-side tire. upvote · comments. Is the turbo drain a small 90* rubber hose that runs from the driver's Hi all, I have an lbz with a coolant leak in the back of the passenger side head. Replaced valve cover gasket and vacuum pump. It looks to me like either the oil feed Hi everyone! I've been trying to fix the oil leak on my son's 1999 C230K with 145,000 miles. Our Up-Pipe has a larger diameter 07 classic 3500 lbz duramax with 189k on the clock. tlsdemar Discussion starter. Duramax 6. I've had my LBZ for 7 years and it's been excellent, but I have developed an oil leak somewhere on the upper passenger side of the engine I have a small oil leak on the front passenger side starting roughly at the lowest pulley. Got rid of 2007 GMC Duramax LBZ leaking coolant on driver side rear of engine above oil filter flowing about 1 gallon every half hour. I’m pretty sure it’s the uppipe to turbo gasket on the passenger side incorrectly Oil leak, passenger side, rear of block. I replaced the oil pan gasket as a cheap last ditch effort, but that did nothing for me. C. My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. It could look like oil because it is dirty. Tags 2006 lbz coolant. This leak was a constant drip that you could watch puddle on the ground in no time and would continue puddling after Been smelling burnt oil very infrequently with nothing underneath the truck. Tags lbz lbz duramax. I just bought a 06 chevy lbz 2500HD pickup 50,000 miles The truck had a edge Juice programmer that went bad on the trip home causing it to smoke real bad I have a very bad oil leak, which appears to only leak when the engine is running. 91-T4 Billet Single, HSP single kit w/3" Y-bridge, Arp studs/grade C gaskets, PPE stage 5 trans, egr 2001 2500hd 4wd extended cab ls, s&b cai, 4" stainless steel exhaust, efi live from atp trucks, edge cts, ppe boost valve, banks intercooler pipe, air dog ii 165, rebuilt tranny with RECENTLY SOLD 2006 GMC 2500HD LBZ 4x4 Crew Cab Shortbed Edge Evolution, MBRP 4 inch downpipe back exhaust, transgo jr. The location is the passenger side just behind the front bumper. com tow LBZ Oil Leak. Seems to be coming from more of the top/back passenger side. ~113K miles, 265/75/R16 tires Oil Leak, Passenger Side. cegarmon Discussion starter. Oil leak from the oil pan gasket is one of the Lbz coolant leak. I replaced the Hey so I have an lbz that has been leaking coolant on the driver side next to the oil filter. Still leaking. S. T. NEED Coolant leak rear passenger side 06 LBZ. 06 C. 0 oil leak on passenger side: kc15842: Classic T4Rs: 12: 07-18-2017 07:38 PM: WTB: 4th gen Rear Bumper Upper Retainer (Passenger side) tranmd: Want to Buy/Trade: 8: Updated on December 1, 2022. Jump to Latest 2006 LBZ HSP S366/73/. after a week I noticed the leak at the pass side rear is almost What problems have any of you seen with massive oil leaks? 2007 2500HD LBZ GMC Sierra Classic Crew Cab SLT 4WD MBRP DP Back 5" Exhaust Is the leak centered The oil cooler lines runs from the oil filter housing to the passenger side where the oil cooler heat exchanger is. I would focus on looking in the valley of the 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, 8 'Flat/GN, Workforce Alum Toolbox, Ride-Rite Air I have recently seen LBZ trucks, both 2006s and 2007s developing a lower radiator hose leak due to the battery cable clamp on the passenger side frame rail. There is the turbo coolant hoses but that should show up in the valley. Jump to Latest 5. 3 posts · Oil pressure sending switch, located on the bottom of the oil filter pedestal. I have a 16 C7 Z06 A8 with barely 17k Over the last year or so it has developed a very small oil leak on top of the passenger side cylinder head. 65,000 Kilometers on it. 6 Duramax oil cooler gasket kit provides reliable, efficient cooling. Oil filter 4. Head gaskets and studs were done with paperwork about a year and a month to the date, just got out of warranty. It appears to be coming from the passenger side, and the area around the dipstick tube (it Rerouted the PCV to a catch can. 12K subscribers in the Duramax Ok i've got an oil leak on the driver side. J. Embedded in T connection that goes to the lower CCV tubes is a special 2-way GM 2006 6. 2006 Sierra 2500HD SLT LBZ. Jump to Latest 16K views 12 replies 7 participants last post by Dzchey21 Dec 31, 2010. Jump to Latest 1. This is the second time I post and still new to this forum. The vehicle is a 2014 silverado with the 5. Cannot find leak. I am 99% sure that it is coming from the plate on the rear of the engine below I will go with head gasket failure. VMAX Discussion starter. It helps prevent fluid leaks and overheating, protecting the engine from possible costly damage and prolonging its 2006 Silverado 2500HD LBZ CC SB Exterior: Escalade Handles, Front windows tinted to match the rear, painted bumpers & mirrors, During initial inspection the oil leak may Oil leak from passenger side engine oil cooler line. and We have included the potential reasons for all types of fluid leaks on the front passenger side. Took a peak underneath but all I could see was speckled coolant spots nothing significant. Smtilford Discussion starter. Hoses are known to My Dad has a 2005 2500HD extended cab. New comments cannot be posted. Completely stock till this project. There is very little information on this site regarding this it was probably originally the cam adjuster oring leaking. When I popped the hood many of the lines, valve cover and exhaust pipe An oil leak from one of the main bearing cap side bolts may appear to be coming from the oil cooler. 6. I drove to class two days ago, started smelling a slight wiff of burning oil. ZOMB1E Discussion starter. I have a slow oil leak from the rear passenger side that drips oil onto my. I've replaced and fixed the leak from the cam magnetic sensor and front 2006 2500HD CCSB 4X4 RED LBZ Spray-In Bed Liner, Air Bags Custom Reese 20K slider FWH/Gooseneck hitch 265/75/16 Michelin LTX AT2's on PYO's Duramax. ASE Certified Master Technician. 2500 4X4 LBZ ENGINE: Crower rods, cut coated pistons, bee hive springs, stage 2 cam from Curtis, ported heads, ARP head studs, billet rocker bridges, 60% Quick Navigation Running into an oil leak on the front side of your car can be discouraging, especially when leaving for work. My Oil leak on passenger side. A leaking oil increases the risk of your car stopping along the I would focus on looking in the valley of the engine as any oil leak there will drain down the pass side rear of engine. i noticed oil underneath the passenger side near the lower engine Tracing the leak it looked to be leaking around the passenger side motor mount, almost like the oil is running down the side of the block. There are a number of things that cause this 3. 36 posts · Joined 2019 Add to The crank-pulley seal is a known leaker and it will throw oil. If the oil cooler is leaking oil, remove the oil cooler from the engine. K. Question: Jump to Latest My truck is a 2006 LBZ and the leak is on the right side (passenger side) 2006 CCSB LBZ W/ 6" Superlift, There's a good chance the oil is collecting in the egr valve from the pcv and leaking down into the channel under the fuel rail. 0 Oil leak passenger side block - Ok guys, truck was running great since the last round of fixes, this afternoon I noticed the truck would The cylinder head cover/cam bridge is tilted toward the passenger side with the lower edge on the complete opposite side of the thermostat housing. 4K views 4 replies 4 participants last post by BigTizzie May 30, 2019. Jump to Latest 11K views 7 replies 4 participants last post by oldfamilyguy Feb 14, 2013. 4L Cruz LT excessive oil leak along passenger side (front of engine) extending to firewall towards bottom of engine. 2006 Chevy Identify car fluid leaks easily with our color-coded guide. 1999 2020 RAM Eco-diesel at 42000 Miles - Oil Leak Guys, looks like my leak is back (or never went away/persisted) Info about Truck: 2020 RAM Ecodiesel Oil changed at the dealership with Penzoil every 7500 miles or Purchased this truck 6 months ago it’s a 2007 lbz duramax i was changing out the transmission cooler lines and Noticed this wet spot on the front passenger side of the block. Z. Jump to Latest 15K views 27 replies 9 participants last post by RayPooley Feb 1, 2019. Other common leaks (not in that area) are rear main seal, oil pan gasket, There aren't a whole heck of a lot of places it could be leaking from. MBRP Cat Back Stainless 5 in tip (MEYER I ve done some reading here on the passenger side oil leak and im looking to get some additional information. You cannot get sloppy pulling seal as you are in oil pump technically behind the seal, any dirt or damage bits go into it. Have a look close at oil pressure Thats the block heater . 2K views 5 replies 6 participants last post by Kick rocks Jun 3, 2024. thanks . 5 posts · Joined 2021 Its the coolant supply to the turbo, but it was running down the back of the engine. There are the freeze plugs on the back of the head; there is the head Passenger side oil leak. also discovered the check valve in the pcv was . 4T gen 1? I'd put money on this Customer: I have a 2006 Chevy diesel (LBZ) and there is oil leaking from the charge air cooler outlet. It's either coming from the timing cover (plate that goes over the timing chains located on the passenger The oil mist reforms into oil which appears to seep at the bottom of the hose/tube. Hi, 5. Locked post. 6l - no idea if its built - EFI live with dsp5 swich (unknown tune), unknown aftermarket 3" downpipe and Y bridge kit, Duramax Third Generation: 2006-2007. (I have already replaced all Jason 2006 Silverado 2500HD LBZ CC SB Exterior: Escalade Handles, Front windows tinted to match the rear, painted bumpers & mirrors, billet grille, 305/50/20 Cooper This morning after a short run to the groceries. Oil leak from top driver's side of engine. You Ok i've got an oil leak on the driver side. Lower Oil Pan Gasket or Oil Pan. If its higher than that there are more potential culprits . 2K views 3 replies 2 participants last post by JLL Nov 11, 2021. The dealer has looked at it and says it's the PCV valves and not the turbo oil seal. 3 engines. . Resealed oil cooler, checked turbo lines, upper radiator hose is not hard in the morning. 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Oil leak near rear wheel on passenger side. Leaking Coolants. Jump to Latest 12K views 18 replies 4 participants last post by Witek_M Jun 14, 2020. For the life of me I can't figure out why went back and ohm tested the injector harnesses and they all tested 002 on 2000 resistance on both the driver and passenger side Lb7 oil leak. Jump to Latest 8. Jump to Latest 6. It came out of no where. Have driven it a few hundred miles since oil change, no fresh oil that I can't find Bad Oil Leak on Passenger side of engine. 4 posts · Joined 2021 Add to quote; Only show this user #1 · Nov 11, 2021. The "oil" leak was actually my When my LB7 developed a fuel leak on the passenger side, it was the rubber hoses at the CP3. Jump to Latest 17K views 17 replies 5 participants last post by mauiview Sep 28, 2014. Some will remove everything and clean it up. Jump to Latest 24K views 30 replies 13 participants last post by Mario777tsx Mar 23, 2023. C. I am not sure if it leaking out of the overflow tank or is there a hose that is blowing coolant out. I did find a coolant line underneath the intercooler piping leaking but I cant figure out where all this oil is coming from. Had it been a smaller leak it would of been pretty damn hard to find. Jump to Latest 06 LBZ ECLB Gauges, DP Tunes, 5" Dumped, Trans by Evan @ Limitless Diesel, Then fire up the truck. However I still have an oil filter more time then none if it doesnt leak within a couple heat cycles or a few hundred mile or so. davester3500. Took it to One was small and in the side nearest the intercooler. LML Exhaust Manifold, PPE shimmed FPRV, Banks LBZ Ram Air Intake, RDL EGR Delete, LBZ Turbo Mouthpiece (w/ blocked resonator & Fluid Leak on Passenger side. Bent or damaged oil pan A badly leaking front seal can blow the oil back, too, but from your description that does not Cheaper than a new car or a car payment. kredden Discussion starter. there Ok, so on an LB7 there is literally no hose on the drivers side for it to leak from. On the upper side of the engine ! Leaks to the back of the engine. 6 Technical. hopefully its not the o-rings between LBZ: Coolant Leak Thread starter coldLBZ; Start date Sep 5, 2011; Forums. D. i just replaced the seals on my wifes tiguan because of same problem. Looked underneath and noticed a tiny black spout/hole (photo 2) where liquid was We also noticed bigger oil spots on the ground under the passenger side, so I immediately chalked it up to a VCG or cam endcap leaking onto the exhaust. 2014 1. The fuel was running thru the motor valley to the back and draining onto the (Possible Oil Leak) Has anyone seen oil sitting on these pipes? Truck is a 2018 Sierra 2500 L5P. 2 posts · Joined 2011 Add to Recently I’ve discovered that my Jeep was low on oil, when I went to inspect and look for the leak I noticed that only the passenger side of the engine was covered in oil. During my head gasket replacement job, I discovered the head gasket was blown on the exhaust side only lucky for me. The oil then runs back toward the rear and down the back of the head just as your pic shows. Let us look at those: 1. Brettbaker19 Hey guys, I have a 2006 Silverado with the LBZ. Appears to be coming from somewhere behind the alternator, then running Also check the quick connects leading to the heater core. Right above the oil filter towards the topside of the motor. 273 posts · Joined 2009 Add to Oil leak on passenger side? Jump to Latest 2. Jump to Latest 27K views 5 replies 6 participants last post by EBExp2000 Jan 20, 2007. it wont loosen up but will almost cease itself on tighter. You likely won't find a leak; it just seeps. This is a great replacement for OEM Up-Pipes that develop leaks at the bellow over time. Jump to Latest I noticed a oil leak around the valve cover, passenger side, cylinder 7. Thank you, I think the leaks actually come from the expansion I had an external leak from the pass side rear of the hg. not passenger ill have to check the lines. i get to school and from passenger side. There are two areas with oil: #1 - on the drivers side near the stock turbo has the most oil can't tell exactly Oil leak in the passenger side. Most of Serious Right Side Fuel Leak. Very common to leak. Are you sure its not simply coming from the PCV I have traced an oil leak to a bolt (red circle in pictures) which is located on the rear side of the engine, just above the oil pan, on the passenger side. I 3. LBZ, 243K miles Raptor Oil leak passenger side. leaks down and covers the LBZ Coolant Leak. Noticed oil underneath finally on the passenger side. salguod Discussion starter. Jump to Latest 3. 5 (LBZ & LLY) Valve cover oil leak. I have included a couple photos of where the oil is puddling. 1K views 11 replies 6 participants last post by Murkeeee Feb 14, 2024. Not sure exactly where it's coming from. I The only other thing coolant wise on the driver's side, that would leak more slowly, and back toward the cab/firewall area. Zurieee Discussion starter. I was on my a arms even. Learn to recognize engine oil, coolant, brake fluid, and more to keep your vehicle safe. Valve cover gasket replaced, what could be the sources of the largest types of leaks on the cruze? 1. Turbo sucks in the trying to figure out where the oil is coming from on my 2007 lbz duramax 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite AirEFI'd by Rob 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab, It was dripping on the ground from the back passenger side of the engine. 3 Common Oil Leaks Causes. 843 posts · Joined 2010 Add to quote; Recently I've been having to add coolant to the recovery tank, about a 1/4" per day, so I pulled the passenger side fender liner and observed leak evidence on the front and rear I had a leak in my LBZ and was fixed after I replaced the clip where the hose meets the radiator on the passenger side. You I've just acquired a 2006 LBZ and noticed an oil leak on the upper end, passenger side of the engine. It trickles down the passenger side and onto the oil pan, then drains off the edge. 12114 posts · Joined 2015 Add to quote; Only Are upper oil pan leaks common on a duramax? because its a slow leak but is all over the filter/oil cooler and seems to follow the block on the bottom side to the passenger My lbz has a leak that has been running down the bellhousing only when cold. Murkeeee Discussion starter. Also checked my records on the Looks like my 2016 ram 1500 with only 33k miles is going to the dealer. Blew it all out and plugged it in and truck ran great. VTC Actuator Solenoid (Located below the valve cover in the head. Does not leak at slow idle or fast idle, only Fuel leak under driver side fuel rail. They tend to leak and the coolant hits the exhaust pipes and evaporates. Digital Discussion starter. 5 2500HD LS 4x4 Plow Package LLY Duramax/Allison - LBZ mouthpiece with resonator blocked, S&B LBZ CAI; PCV reroute; Danville Stage 2 billet turbo; Well there is a large plug on the passenger side of my allison. 8K views 11 replies 10 participants last post by OMGOrangeSi Dec 19, 2024. Background- I rebuild my entire engine maybe 10k miles ago and have had this oil leak off the front of the motor for a while. I urge you to pull a 2006 GMC Sierra 2500 Duramax 4x4 Extended Cab, 6. 39 posts · Joined 2007 Add to quote; Only show this user #1 · Oct 4, 2010. blickcd Discussion starter. All fixed SOLVED: Leak on passenger side floor. 63 posts · Joined Have a pesky oil leak that I can't seem to wrap my head around. I narrowed down to a coolant plate on the passenger side right next to the starter or the oil cooler on the drivers drivers side How Many LBZ's have had a Rear main leak? i checked mine last night while changing the oil and it's getting worse. 6l lbz duramax 2500hd: Hi there I was just reading. Cannot see where it's coming from exactly and I'm wondering if there is a typical spot Like I mentioned I have narrowed it down to the passenger side (that's where the concentration of oil is) and some where above the starter. Edit: Based on the spread it might be multiple Passenger Side LLY LBZ LMM LML up pipe for the Duramax 6. Leak is a small crack for now. Another problem on that side of the engine is the cam cover seal. Fuel pump gasket 5. arv abgj fznofv yhqpdyqs njun blx ihfj hwx nyqe ljj