Cadillac northstar lifter noise bigbird_1 IF the ticking noise is, in fact, a worn valve lifter bucket (cam follower) it will slowly get louder and more persistent with increasing mileage. Shut it down, replaced the freeze plug roadside started the motor and it ran fine for a few minutes. DanTheCarGuy. Cannt hurt, as long as you dont overfill the crankcase. Flat tappet engine. It has something to do with air trapped on the lifters and some sort of vacuum will do the trick. Swap Out Damaged Pushrods. The lack of interior noise (inebriated friends ignored) was unreal to someone used to the sounds of tire roar, wind noise and exhaust leaks. 6L. 2190 Views 6 Replies 3 Participants Last post by Ranger, Jun 19, 2011 Jump to Latest C. After 20 minutes, they were silent. GM devised a special cleaning proceedure and the dealer has a kit to do it properly. I have plenty of tools and 35 years of mechanical i change oil and filter religously every 3-4k, in the winter, (now its spring in virginia and as soon as temps went up i no longer heard the tapping)anyway in the winter, or temp below 35 when i start car sounds like bad lifter tapping until engine warms up 3-5 minutes and then its gone and car runs great, i had my neighborhood mechanic friend After putting everything back together I ended up with this ticking noise. However, as engines advance, standard oils may need a bit of help and this is where oil additives Finally, there may be one more area of oil maintenance that, if neglected, can damage your lifter and lead to a ticking noise. The optimal preload for my lifters is 0. Cadillac Kid-Greg Surfas Director Modified Chapter CLC CLC #15364 66 Coupe deVille (now gone to the UK) 72 Eldo Cpe (now cruising the sands in Quatar) 2. You could hear them coming from a block away. The case takes issue with the 16 active or dynamic fuel management lifters found at the top of the eight cylinders on each vehicle’s engine. Is the starter sufficient to fill the lifter with oil? Should even a completely empty lifter be squeezed so easily? It seems to me that the noise is loudest just around these cylinders. It sounds like a metallic noise and increases in volume while increasing rpms: The noise I'm referring to is towards the front of the engine, above the cam cover area. New Find out what is causing the noise and correct the problem (if there is one) and then choose oil to prevent future issues. Next day it was MUCH quieter. I. 2 Every since I had bought my caddy there has been a ticking noise in the rear of the engine and i couldn't tell whether it was the egr or the A. what could. But sometimes the lifter is bad and needs to be replaced. drive, I doubt that it is carbon rap. Now I'm getting this lifter noise I believe. They put it on a lift and listened to it with a stethoscope both above and COLLAPSED LIFTER NOISE Worn, leaky or dirty lifters can also cause valvetrain noise. Truck has 190k and I usually put 10w-40 in it. See if you see increased wear between those two samples as I have been seeing and post your findings here. the car has not been started in a couple months. Andy Phillips shows very easily how to quiet noisy valve lifters. That's no 2001 Deville . When is the last time the Could just be a stuck lifter, try putting in and extra qt of transfluid and let it idle for 30 min. I just now tried that but the engine is warm and the lifters are not making much noise, so I couldn't tell any difference. You can also adjust the valve lash, which is the Changing the oil or using additives may quiet worn-out lifters for some time, but the noise will eventually come back. gamsgo. Lifter noise is like a rythmic tapping, but it should definitely not sound like the car is trying to eat itself. After car warms up, there is a very light knocking noise coming from the rear of the engine compartment at idle through 1000 rpm, then it goes away. Lifters cumulatively aren't cheap ($16-ish each times 32 as it says on the Cadillac Vehicle Discussion. Tapping Noise. You can use it on any vehicle that has 3–10 cylinders, whether they run on gasoline or diesel. Hey Fellas in this video I show you the whole process how to check and fix you nocking noice from the engine , you can apply this video on cars with similar Bad hydraulic lifters. I get the car back together and the noise is still present. Check if all of the pushrods are straight — if one of them is bent, it could be tapping other parts of the engine every time the lifter pushes it. An exhaust leak can also cause a ticking noise, as the air escaping from the leak can create a fluttering sound. i change oil and filter religously every 3-4k, in the winter, (now its spring in virginia and as soon as temps went up i no longer heard the tapping)anyway in the winter, or temp below 35 when i start car sounds like bad lifter tapping until engine warms up 3-5 minutes and then its gone and car runs great, i had my neighborhood mechanic friend We have an 04 SRX Northstar V8 w/36K miles. That might be the same issue with J. But when I come to an complete stop, the lifter tick slowly goes away after about 2 minutes. Jump to Latest Follow 939 views Anything dislodged would have made noise immediately and quickly been discharged out the exhaust valve. and, yes, that's a sticky/stuck valve lifter. There are a few things that can cause a lifter to tick, such as Cadillac DTS Lifter Tick Causes. It is supposed to correct the noise concern. Summary: Engine lifter noise can be a sign of serious mechanical issues, but it can usually 1997, LFK32311, Cadillac, Seville, 4. Heads only An exhaust leak can sound just like a lifter tick and will quiet down just like a lifter as it warms up. The noise can also be heard when I shut the car off. It's the same hot or cold. 2002 Cadillac Escalade V8 All Wheel Drive 185000 Miles Could You Give Me A Checklist Regarding A Tuneup For My Vehicle. With in the last week I've noticed a noise in the engine on cold starts that sounds like hydraulic lifters before they pump up or maybe timing chain before it gets oil pressure. My vehicle seems to share similarities with issues described in several other threads about "lifter noises" in this thread in this sub-forum in the entire site. No CELs, no other weird behavior from the car. This means that you may need to replace 2 lifters or 32 lifters or somewhere in between. Make sure to do an oil change right after this. Jump to: navigation, search Um this one, we're waiting to put a engine harness in for a random injector code. The DTS is designed to minimize road noise, creating a serene cabin environment. 99 STS N* Lifter Noise - Advice? Cadillac Vehicle Discussion. Sixteen patents protected its advanced technologies; seven more have been granted since. Welcome to Cadillac & LaSalle Club Discussion Forum. 6 Northstar. When I worked at Cadillac headquaters in the early 90s I saw and rode in Eldorados that the Northstars where tested in. The ticking noise makes it sound like the engine is going to give up the ghost at any time. in this thread in this sub-forum in the entire site. 3L, 6. It takes I have a 2002 Cadillac SLS Northstar. You can easily replace a lifter but you do have to remove the cam shaft to access the lifters. At an idle it's quiet but at 1200RPM on up it sounds like a '49 Olds with 100K miles. starts right up with jumpbox. I have a 2000 Cadillac Northstar with only 36,000 miles. Yes. 6-liter Northstar’s ease of acceleration and Hydraulic lifters allow the valve lift to increase with engine rpm by filling up with oil as the oil pressure rises. Water pump? Lifter tick refers to a noise made by the camshaft lobe hitting the valve lifter. If they get worn out or damaged, they can start to make a ticking noise. Dealing with these problems usually means you will have to check oil levels and quality and might need to get some mechanical fixes or replacements. April 03, 2025, 06:51:22 AM I overhauled years ago a '62 Cadillac engine; even with oil into the lifters, they did a lot of noise when the engine was first started. I get a little lifer noise here and there when oil is low. Please stand by until tomorrow morning and I will try it again and let you know. cadillac cover deville engine ext gasket install installation noise northstar performance seville sts tranny valve. Performed Motor oil is a necessity for engine functioning, lubricating moving parts, reducing friction, and preventing sludge build-up. ) This gap is known as valve lash, which when not adjusted properly, leads to lifter noise. Cam lobes and lifter faces are hardened to a depth of about . 6 L, Northstar (current) 1968 Dodge Charger, 383 Magnum, automatic 1967 Plymouth GTX, custom 392 Hemi, 4 speed, positraction 1965 Pontiac 2+2, 421, 4 speed, positraction 1964 Plymouth Sport Fury,426 wedge,4 speed 1964 Plymouth I hear a clicking when it is cold that sounds like a collapsed lifter. Here are some of the most common causes BEWARE OF SCAMMERS. Customer. All of these except piston slap can be corrected without great expense. You will how to remove the noise wi 5) Adjust Lifters to Eliminate Noise Solid Lifters. Browse Categories Answer Questions . Bought a short block. Replacing the oil will do the job for you. To remove the cam the cam drive sprocket has to be removed and you do NOT want to let the timing chain loosen when the sprocket is off or the front cover of the engine will then have to come off to reset the chain tensioner as it will rachet out and I have an '06 STS4 V-8 with 25,000 miles and the valve train is noisey as hell. Only hear the noise when I'm driving down the interstate for a good length of time. Forums. It has ohc with lifter buckets. The oil inside pushes the rocker arms further away from the camshaft, which causes the valves to open further. Cadillac Vehicle Discussion. Sold vue. Cause With the lifter removed, be sure to inspect the bore for any damage. to/3IHkuJS - New Lifters In this video I will cover the most common causes of this pr Low oil pressure is a common cause of lifter noise. If the valve(s) are not moving, replace the valve lifter oil manifold and affected bank of AFM lifters. I am assuming they are supposed to have some kinda of spring action which works like a pump for oiling purposes, if not I have got a lot of broken lifters ? thanks G B Well, I did, but I also stopped going to that dealer (the largest one in Toronto, where I used to live (Roy Foss Cadillac/Hummer, etc. If it won't run, install big wheels and a boombox Cadillac Forums is the perfect place to go to talk about your favorite Caddys Dark Mode; Light Mode; Menu Log in Cadillac Vehicle Discussion. Got an F150 here. I was enamored in the 4. 2011 DTS Platinum Memberships: National and regional Cadillac & LaSalle Club Proud Volunteer - Northstar Tuning Project Purchased the car about a month or two ago and performed an oil change recently. Oil pressure failures are usually at the root of lifter tapping, also known as lifter collapse. I have a 2006 Cadillac sts northstar 4. I recently had an oil change about 100 miles ago and I still have the noise lifter, so I bought some Lucas oil additive which is a synthetic oil and I have been told by many it is real good Wrong, GM calls them "VALVE LIFTERS" in the factory service manual. From Infogalactic: the planetary knowledge core. All sounded normal. Note: Because other problems can present the same symptoms as a faulty lifter you’ll want to perform a thorough diagnosis of the vehicle before replacing any parts. 14 years experience. Ticking LIfter Valve Train Noise. 006 inch and as that wears away normally over time the rubbing surfaces begin a progressive destruction - clearances increase - one surface will wear faster than the Lifter noise only happened when oil was on the low side. Valve lifter noise in the first few seconds of running could be considered normal, though it is probably indicative of a minor fault in the hydraulic lifter assembly (internal oil return valve stuck open). The noise radiates in that general area, however the sounds seems to be the loudest where the cylinder head meets the engine block at the #1 I have a 2000 DTS with 47000 mi it has like a lifter noise that no one can fix. sxqdudcpegborqlajskgfuwwswmrijsaelvhwguqpfnjhbhsrgbesfbvyrcpgovodhhjsxanwwpqacn