GME +GLOBAL MINING MACHINE

cam grinding accelerating

Grinding noise in engine on start-up! - GMC Terrain Forum ...

Mercury Mountaineer Worn Timing Chain Cassettes May Cause Rattling Noise From Engine - 54 reports. Learn about this problem, why it occurs, and how to fix it.

Car makes whining noise when accelerating RSX L4-2.0L Noises

Hydraulic cam chain followers are now used to get rid of the stiff spring that put too much pressure on the followers rubbing on the cam chain, but this is "no cure" as it only "delays" the problem.

VWVortex.com - rattle/grinding noise accelerating from 1k ...

NHTSA — Engine Problems. ... The engine continues to run but does not accelerate the car. If the high speed condition occurs again, I will need to put the car in neutral to stop the car's engine ...

THE DIRTY LITTLE SECRETS ABOUT CAMSHAFT DESIGN …

For starters, gear grinding can be indicative of a worn out synchronizer, the transmission component that enables easy shifting from one ratio to another. If these are dilapidated they will not be ...

61 Complaints: 2013 Honda CR-V Engine Problems

Exhibiting at the Show. For over 40 years, Design-2-Part Shows has connected the finest American job shops and manufacturers face-to-face with OEM engineers, management and buyers who need their expertise and services to solve their manufacturing challenges.

Engine Noise While Accelerating and Going Uphill - 2CarPros

Note: The author of this article is Art Reitsma, [email protected]'m merely hosting his article here on my web page. In October 2000 Art advised me that the cam grinding info has been updated and you can find it here.If you can't find it there, the following is an earlier version.

Application Note: Cam Shaft Grinding Application | Sciemetric

Aug 28, 2012· grinding noise under acceleration I have an 06 660 with a strange ru ru ru ru ru slight grind noise under acceleration worse up hill or with my paddles sound like …

Why Would a Car Make a Whining Noise? | Reference.com

Nov 06, 2014· Any thoughts as to what this noise is from?

Top 6 Strange Motorcycle Noises | What They May Mean

The contact owns a 2000 Ford F-250. While driving 40 mph, the contact noticed an abnormal noise coming from the engine compartment. The vehicle was taken to an independent mechanic who diagnosed that the spark plugs blew out and the engine cylinder head needed to be replaced.

What's That Engine Noise? - Material Handling Network

A high performance cam invariably produces its power in a narrower RPM range (the two curves in the graph are converging). This means it will require more gear shifting to remain in the power band when climbing hills or when accelerating out of turns on a road course.

What would a grinding noise while accelerating? Had wheel

Grinding noise from the engine when accelerating - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website. By continuing to use this site you consent to the use of cookies on your device as described …

What Does It Mean If a Car Makes a Grinding Noise When ...

Sep 16, 2011· I've noticed a rattle recently that is originating from, what sounds like, the rear portion of the engine bay to directly under me. It only happens when I accelerate.

Rattling while accelerating | Mustang Forums at StangNet

Jan 21, 2012· E46 weird noise when accelerating E46bim. Loading... Unsubscribe from E46bim? ... Transmission whining/grinding noise on a 97 740iL - Duration: 3:18. thingfromthedeep 348,490 views.

Camshaft grinding: Advanced technological innovation ...

The grinding is most prevalent when accelerating from a dead stop, and the grinding starts slowly and gets faster as the car gets faster. Also, the grinding is MUCH more noticeable after I hit a dip, when the shocks are extended (when the car is in an upward motion, after the initial dip).

US2452989A - Cam grinding machine - Google Patents

Poor acceleration after timing belt replacement? (self.Cartalk) ... but I'm thinking this may be just because I've been accelerating harder to try and listen/diagnose what's happening; ... One of the cams like to rest 1/2 tooth off and the crank always seem to rest a tooth off.

I Love Harley-Davidson, But You Must Know This

grinding, as there is nothing available to quantify the finished cam to. This is a real problem for the grinder when checking the Jerk or 3 rd derivative of the production cam, as Jerk can get very large in …

Poor acceleration after timing belt replacement? : Cartalk

I have a 1991 Honda Accord Ex coupe. It currently has about 142,000 miles on it and the problem has seemed to arise quite recently. The engine causes quite a lot of …

Application Note: Cam Shaft Grinding Application | Sciemetric

Dec 05, 2013· Re: Grinding Noise/Feel from Gas Pedal When Accelerating Hello! I understand that it might be frustrating to have to bring the vehicle back to the dealership, but our certified technicians at our dealerships are our eyes and ears on the field and will be able to offer technical advice.

Worn Timing Chain Cassettes May Cause Rattling Noise From ...

high-precision grinding of engine cams, and worked on development of an unconventional machine added with ... is great at accelerating and decelerating parts. Shape changing points Measurement direction High-speed rotation Low-speed rotation High-speed rotation Angle.

Grinding Noise/Feel from Gas Pedal When Accelerating ...

My '99 Legacy is far from quiet, but yesterday I heard a new – and somewhat alarming – noise. Roughly two-thirds of the way through a four-hour drive, I started to hear a rattling or grinding sound coming from the front of the car, perhaps closer to the driver's side than the passenger's.

1994 Mercury Tracer Clicking/grinding While Accelerating ...

the cam grinding faq This faq came about after a discussion on the SabMag email list for Sabre and Magna owners. Check out for more information, and for …

E46 weird noise when accelerating - YouTube

Oct 25, 2016· I have been searching the net trying to find an answer to the issue I am having with my Murano, but as of yet I am not having much luck. I own an 05 SE Murano, currently has 87k miles on it, and for the most part it is running great - if you do not count the rattling noise it is making when I accelerate.

Art Reitsma's Cam Grinding FAQ - Uniserve

A major automotive manufacturer was looking for an accurate quality and process monitoring system to improve yield and reduce costly defects. They were having issues with chatter marks in a cam shaft grinding operation causing engine noise and vibration (NVH) and accelerating engine component wear.

10 Car Noises to be Concerned About » AutoGuide.com News

If you hear a whining or rattling engine noise from your car when you accelerate it could possibly be that your cam shaft belt is badly aligned or slipping. Have your cam shaft belt checked or look it over yourself if you have the right knowledge. ... Grinding Engine Noise. If you hear a deep grinding engine noise, this may not be your engine ...

Rattling noise on acceleration - Nissan Forum | Nissan Forums

Cam grinding is one of the more complex grinding operations. This is because of the cam's geometry. In standard, cylindrical grinding, such as for producing shafts and pistons, as the workpiece rotates and the wheel plunges in, the material-removal rate and wheel-workpiece contact area are both constant.

Intermittent Grinding Noise - Ford Truck Club Forum

A major automotive manufacturer was looking for an accurate quality and process monitoring system to improve yield and reduce costly defects. They were having issues with chatter marks in a cam shaft grinding operation causing engine noise and vibration (NVH) and accelerating engine component wear.

16 Car Noises You Should Not Ignore - Bankrate.com

This invention relatesto machines for grinding internal and external cams and `more particularly to what are known as accelerating` cam grinding machines, the principal object being the provision of a machine capable of grinding multiple cam surfaces on either the inner or outer peripheral surface of a work piece such as a die cup for dies.

Grinding noise from the engine when accelerating - ASAP

Dec 09, 2010· getting a worriesome rattle,grinding noise only when I accelerate from low rpm, like when I should have down shifted but just push on the accelrater instead. when I keep the rpm's up there is no sound happens in every gear. sounds more like valvetrain speed than crank speed. is there anything in the head that could make this kind of noise only at low rpm under load? other thought is maybe ...

2011 F150 Ecoboost noise when accelerating - YouTube

Apr 08, 2008· Best Answer: The noise is likely coming from the engine given that it occurs when the vehicle is not in motion. It may be an exhaust leak from the area where the exhaust manifold is mated to the head and perhaps a gasket failure around one cylinder's exhaust output.

Loud clicking or ticking noise when accelerating, and is ...

A humming, grinding or hissing car noise can end up costing you. These common car noises can spell trouble and cost a lot of money, especially if ignored. If your car makes noise when accelerating ...