sc400 valve noise at startup

Sc400 Engine Knock Diagnosis - 92 - 00 Lexus SC300 / SC400 ...

Sc400 Engine Knock Diagnosis - 92 - 00 Lexus SC300 / SC400 ...

Aug 12, 2005 · Thank you for your reply. There is no noise on startup, or while the engine is warming up. The noise is random and does not always occur under the same circumstances. I do not hear it unless the car has been driven for a few and is completely warm. It does not sound like valve clearance noise as the sound is too much of a knock, not a tap.sp.info Lexus SC 400 Questions - 1993 Lexus SC400 won't start ...I bought a 1993 sc 400 lexus it started an i drove it i let the sit for 2months an now it wo t start put gas i. It an got a jump an now it still wont start the car cranks but wont kick over what is that ..is it fuel pump or something else i even got some starter flued an it kicked over then cut offsp.info my 92 sc400 won't start | Lexus-Toyota V8 UZFE ForumsOct 09, 2008 · 3. Try to start the car, if it starts or sputters or anything, then you are getting spark but no fuel. 4. You can also check for fuel pressure by releasing the schrader valve on the fuel rail (looks like a valve stem on a tire). Be careful not to spray gas in your eyes, because it could have about 40psi behind it. To Check for spark: 1.sp.info Causes of Startup Noises in a 5.3L Vortec Valve Lifter ...Causes of Startup Noises in a 5.3L Vortec Valve Lifter. Lifter tick is a common occurrence in V-8 engines like the Chevy 5.3-liter Vortec. This ticking sound is caused by the valve lifters, which are filled with oil during engine operation. When your engine sits, the oil can seep out of the lifters.

Engine rattle at startup - General Discussion - Car Talk ...


Engine rattle at startup - General Discussion - Car Talk ...

Nov 23, 2017 · November 24, 2017, 1:54am #8. Valve clatter for a moment after start up is not unusual for an old engine, sometimes a lifter will bleed down under the spring pressure of an open valve while at rest. Don’t worry about worn bearings unless the engine has been starved of oil in the past.sp.info How to Eliminate Engine Valve Noise | It Still RunsCheck the oil level in the engine; a level that's either too low or too high can cause valve noise. If either condition exists, take measures to correct it. If the oil is dirty, it can also cause valve sticking and cam lobe scoring. Change oil and filter immediately and see if the noise goes away. Observe oil and filter change intervals.sp.info 3.6L PentaStar valve clatter on startup | Modern Jeeper ForumJun 07, 2016 · I am wondering if others have heard a 'valve-clatter' or mechanical clatter for a few seconds on start up? My Wrangler, with the PentaStar...is only 4 weeks old (1500 miles).and when I start it up, it has a 3 or 4 second clattering sound. I know that the oil filter is mounted high, but is there...sp.info Engine Tapping – Auto Repair HelpEnding engine tapping noise. There are 2 places in the motor that cause the tap. 1- A sticky, slow-closing valve where a space appears and closing the space causes the tap tap tap on engine rotation as the valve is pushed open. 2- A tap occurs when the wear adjuster for one of the valves

"scary" noise on cold startup


"scary" noise on cold startup

Jan 24, 2011 · Ok, on very cold mornings when I start the xc, it makes a really loud whirring noise. It usually goes away within 5 seconds. But, today it was -2 this morning and when I started it, it happened for a good 15-25 seconds. I didn't know whether to shut it off or not, so I just left it on, and popped the hood real fast to see where the noise was coming from.sp.info Improved Timing Chain Tensioners Available to Correct ...Improved Timing Chain Tensioners Available to Correct Noise on Startup Problem Description If you experience excessive engine noise on startup (after the engine has been turned off for several hours) that lasts for more than five or six seconds, turn off the engine and …sp.infoValve Noise at Startup - Maintenance/Repairs - Car Talk ...Jul 04, 2016 · Hi all. I have a 2003 Maxima with 82,000 miles. Occasionally when I start it up first thing in the morning I hear a rattle that to me sounds like the valves. It usually lasts less than 2 seconds and then it is fine for the rest of the day. I also get some smoke. This does not happen every day or with any kind of predictability. A few days ago the sound was REALLY loud and it didn’t stop ...sp.info Valve noise at startup | Subaru Outback ForumsJan 15, 2010 · Knocking noise at startup We have a 1998 Subaru Outback with ~96K miles, original owners, well-maintained. It has the 4 cyl, DOHC 2.5L engine & manual transmission. Recently we've noticed a pronounced rapping/knocking noise on startup when the vehicle's cold (~35F) or has been sitting idle for a few days.

Engine rattle at startup - General Discussion - Car Talk ...


Engine rattle <strong>at startup</strong> - General Discussion - Car Talk ...

Nov 23, 2017 · The noise was described as a ‘rattle’ in the OP and that leaves a lot to the imagination of everyone who reads the post. My best SWAG is the timing chain because of the age of the engine and the history of General Motor’s V-8 engines developing a loose timing chain noise that I would describe as a rattle as they approach 200,000 highway ...sp.info 92 SC400 Did timing/water pump/ignition system upgrades ...Feb 21, 2020 · Just finished up the timing job on my 92 sc400 and put it back together last night and tried to turn it on for the first time in a month and it just will not start. As I crank it longer, I notice a rather loud spark noise and one of the last times I tried to start it I heard that same noise...sp.info my 92 sc400 won't start | Lexus-Toyota V8 UZFE ForumsOct 09, 2008 · 3. Try to start the car, if it starts or sputters or anything, then you are getting spark but no fuel. 4. You can also check for fuel pressure by releasing the schrader valve on the fuel rail (looks like a valve stem on a tire). Be careful not to spray gas in your eyes, because it could have about 40psi behind it. To Check for spark: 1.sp.info Improved Timing Chain Tensioners Available to Correct ...Improved Timing Chain Tensioners Available to Correct Noise on Startup Problem Description If you experience excessive engine noise on startup (after the engine has been turned off for several hours) that lasts for more than five or six seconds, turn off the engine and …

02 GMC 5.3L Engine knock at startup - Bob Is The Oil Guy


02 GMC <strong>5.3L Engine knock at startup</strong> - <strong>Bob Is The Oil Guy</strong>

Jun 18, 2009 · The noise is usually more noticeable on the initial start-up when the temperature is below 10°C (50°F) and may be more pronounced on the first cold start following a long trip. This noise may be caused by an interaction between carbon that has formed on …sp.info How to Fix Engine Noises in Under 45 MinutesThe first step is to identify where the engine noise is being generated. With the engine running isolate where the noise is coming from in either the the upper half, lower half, front half or rear half. Listen from above and below the engine as this will help determine where to start looking for the cause of the noise. Let's Get Started. 1.sp.info Rattle on startup | Mustang Forums at StangNetFeb 22, 2006 · Some 1992-2002 vehicles equipped with anti-lock brakes may exhibit a mechanical noise (Buzz/Growl) on drive away after initial start-up. Each time the vehicle is driven. As vehicle speed reaches approximately 11-32 KM/H (7-20 MPH). The anti-lock brake control module turns on the pump motor and valves for approximately one half second.sp.info Causes of Startup Noises in a 5.3L Vortec Valve Lifter ...Lifter tick is a common occurrence in V-8 engines like the Chevy 5.3-liter Vortec. This ticking sound is caused by the valve lifters, which are filled with oil during engine operation. When your engine sits, the oil can seep out of the lifters. When this happens, the lifter will tick at start-up until it refills with ...

2012 Hyundai Elantra Noises At Startup: 4 Complaints


2012 Hyundai Elantra <strong>Noises At Startup</strong>: 4 Complaints

Car only has 46000 miles, took it to the dealer Holler Hyundai in Winter Park Fl. They said we would need a new transmission to fix the rattle noise at start up, cost at $3500.00 WTF!!!sp.info How To Fix Noisy Valve Lifter Tick - Can noisy lifters ...Rinse your valve lifter with an engine flushing agent like Liqui Moly Engine Flush after the leaking of oil has stopped. Pour the new oil according to your engine specifications. Clean Your Noisy Lifter with Oil Additives. This is probably the best solution to avoid noise from lifters. You can stop the tapping noise from your engine when you ...sp.info 6.2 intermittent valve train ticking noise at start up ...Oct 30, 2011 · 6.2 valve train noise Hello - First off..just have to say Thanks for answering our questions !! I have the 6.2 and at about 1500 miles I started hearing lifter ticking (1-2 secs.) only on warm start-up.Even after it sits for two hours.Its intermittent....As of this post I have 2528 miles on the truck.It still runs like a Ford should.sp.info Tappet noise on start up, opinions and thoughts Please ...Apr 03, 2014 · Tappet noise on start up, opinions and thoughts Please. My Profile My Preferences My Mates. ... the valve clatter and chain noise goes away after just a moment or two, even I …

Lexus SC400 Loud noises when car is put in gear Inspection ...

<!--P--><strong>Lexus SC400 Loud noises when car</strong> is put in gear Inspection ...

Loud noises when car is put in gear Inspection Estimate for Lexus SC400 Lexus SC400 Loud noises when car is put in gear Inspection costs $85 on average. Car Service Estimate ... Lexus SC400 - Loud screeching noise when I start the car - Atlanta, Georgia.sp.info Engine Noise at Startup When Cold. Oil Drain Back Valve ...Aug 07, 2018 · On startup when cold, the engine makes what I believe to be some excessive noise. After 5 seconds or so, it goes away and runs smooth. If I run around in the vehicle for awhile, say stop at wal mart or the gas station, once I restart with the engine warm (less than an hour after last running), there is no noise at startup.sp.info Valve chattering noise on start-up | Subaru Forester ...Feb 16, 2009 · Valve chattering noise on start-up. Jump to Latest Follow 1 - 9 of 9 Posts. C. casey999 · Registered. 2004 Forester Joined Feb 15, 2009 · 12 Posts . Discussion Starter • #1 • Feb 15, 2009 ...sp.info I have a 1992 SC400 and periodically it cuts off, but ...Mar 09, 2010 · Lexus SC400, 1992, 160k, runs great except sometimes cuts off while driving. It will start but die before I can put it in gear. After 30 min or longer of sitting, it will start up

Chevy Silverado Engine Ticking Noise


Chevy <strong>Silverado Engine</strong> Ticking <strong>Noise</strong>

I’ve heard many complaints from customers, in person and online, about a ticking-type noise coming from the engine on their Chevrolet Silverado.Usually at start-up it is loudest, and this may even cause a misfire condition on a particular cylinder. The noise seems to be rotational, usually about half the speed of the crankshaft.Lately, I’ve seen a few of these in the shop, and it almost ...sp.info Lexus SC400 Valve Adjustment Cost EstimateA Lexus Sc400 Valve Adjustment costs between $628 and $796 on average. Get a free detailed estimate for a repair in your area. ... A tight valve adjustment will not make noise, but can cause the valves to get very hot and become burnt. Have the valves checked and adjusted periodically even if they are not noisy. ... Car Won't Start ...sp.info 4.7 engine noise tapping at startup | DODGE RAM FORUMAug 04, 2011 · 4.7 engine noise tapping at startup. Jump to Latest Follow ... Says the tapping may be from the worn valve seats as a inferior material was used but they now use a better material and press them in with a press made for this particular head. ... I have a buddy of mine and I made him listen to his 4.7 start up noise and he said he never noticed ...sp.info Cold start valve noise | Toyota Tundra ForumMar 05, 2016 · Cold start valve noise. Discussion in '1st Gen Tundras (2000-2006)' started by AaronK, Nov 22, 2015. Post Reply. Nov 22, 2015 at 9:37 AM #1 #1. AaronK [OP] New Member. Joined: May 26, 2015 Member: #1341 Messages: 145 Gender: Male First …

How to Fix Engine Noises in Under 45 Minutes


<strong>How to Fix Engine Noises</strong> in Under 45 Minutes

The first step is to identify where the engine noise is being generated. With the engine running isolate where the noise is coming from in either the the upper half, lower half, front half or rear half. Listen from above and below the engine as this will help determine where to start looking for the cause of the noise. Let's Get Started. 1.sp.info CHATROOM: Engine Noise Upon Startup - Page 2 - Nissan ...Dec 24, 2014 · gateway wrote:Have a 2010 Rogue, bought brand new, and rattles for 2 seconds on startup.Has done it since brand new. Dealer cannot reproduce condition - and was also told that this is normal. The noise is a distinct metal to metal contact.sp.info Why is My Engine Ticking? Engine Clicking Noise ...The most common cause of engine ticking is a noisy valve train. Your valves have to open and close once for every 2 times your engine spins around. In an overhead cam engine, the camshaft lobes themselves depresses the valve while in single cam engines, the cam actuates push rods that open the valves by moving a lever called the rocker arm.sp.info Rattle at startup | Jeep Garage - Jeep ForumNov 16, 2018 · That random, short rattle noise you've captured at startup is common for engines with hydraulic lifters and it's nothing to worry about. I've noticed this noise on my '16 GC too. For what it's worth I have owned five vehicles that have made this same random noise at startup --since new.

What causes valve noise on startup - Answers


What causes <strong>valve noise</strong> on <strong>startup</strong> - Answers

What causes valve noise on startup? Wiki User 2008-03-21 15:43:50. are you sure is a valve noise?? or is a piston slap? Related Questions.sp.info CHATROOM: Engine Noise Upon Startup - Nissan Forum ...May 01, 2012 · CHATROOM: Engine Noise Upon Startup. Quote; Post by rrs26ja » Wed Dec 24, 2008 3:18 am . ... The valve noise is a light rapping or ticking noise that rises and falls with engine rpm. It should only be at startup. It concerns me that you are getting noises after the engine has fully warmed up. To be sure I would get the dealer to look at it.sp.info

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