Ford F-150 - 1997-2003 :: 1999 - Chirping Noise Coming From Engine
Jul 1, 2015
I own a 1999 F-150 V6 4.2 and would like solving what sounds to be a chirping noise coming from the engine. Noise is pretty consistent at which occurs at first startup while in park, drive or reverse and definitely every time I hit the gas from a standstill. The noise is pretty faint but bothers me just enough to where I want to ask the experts. Anyway noise began roughly days after I washed down the motor. I sprayed some degreaser on it and was very careful - making sure to cover the fuse box, alternator and high flow k&n intake air filter.
I stayed away from cables and just used a garden hose. Recently I had the lower idle pulley bearings replaced, serpentine belt and alternator. When I took to Ford for a new belt (it was old) and to inspect the chirping noise, they said # 6 spark plug was loose and that was the reason for the chirp (they called it a ticking noise). First of all how does a spark plug just come loose? They hand tightened it back and I drove the truck for less than a week then the noise was back. Any possibility this sounds like something specific that is wrong? My research says that it could be anything from the belt tensioner to the cam sychronizer to the heat shield around the cat converter.
View 2 Replies
Advertisement
I have a 99 F150 4x4 4.6L automatic trans. The truck has 260,000 miles on it. Saturday, while going down the interstate, this chirping noise started up from the rear. When I got home I jacked the rear up and spun the wheels while listening. There is a chirping noise that, as best as I can tell is coming from around the front of the driveshaft around the u-joint area. I've never known of a u-joint to make this type of noise before. There is no vibration or anything, just the noise. The frequency of the noise increases and decreases as I speed up and slow down. I don't think it's coming from the transmission, but it's hard to tell, as everything echoes. I couldn't imaging the driveshaft itself making this noise, but I guess it's possible.
View 12 Replies
So When driving around I'm hearing this squealing almost chirping noise and it sounds like its coming from the rear of the Truck. I greased the bushings and leafs but that didn't fix it, to me it sounds like a rotating noise. Don't think it's the brakes cause it makes the noise when driving not stop.
Also, a bad alternator would make noise while driving over 40+mph, like a loud whistle?
Drive a 2012 F250 6.2L 19k miles
View 11 Replies
Have a noise coming from their engine bay that kind of sounds like a bird chirping, but when you depress the clutch, it stops?
View 10 Replies
I have 1997 F250 LD since i bough it has been doing this chirping sound coming from the serpentine belt and the pulley area but when the truck has been working for 15 - 20 min it goes away
This is apart from the from the problem before I think the fan clutch is broken because when I start the truck I can hear the fan going at the same speed of the engine is that normal ? even when the truck is cold
View 3 Replies
My car has been making this chirping noise for a couple weeks now, and I can't figure out what is causing it. It's really bothering me.
The noise is sinked in with the rpms. While in neutral or while I have the clutch in, the noise stops. The higher the rpms I'm running, the faster the sound goes. I opened the hood the other day to see if I could figure it out, but all I found out from that is it sounds like it's coming from under the engine cover.
Engine? Maybe a component near it? Maybe it's just the cold weather constricting parts to a smaller size?
View 19 Replies
I drive a 2002 F-150 (4.2L) with 150K miles. A noise similar to the belts slipping started up the other day but stopped when I drove the truck for a short distance. So I thought slipping belts was the problem but the noise started up again even after driving several miles. The noise only comes on intermittently and not all the time. In fact, it never comes on when a mechanic is looking at it so they think I am hearing things.
I had the belt changed out and the mechanic said he thought the water pump was going out. So I had that changed out. He had the alternator checked out and it was good. The truck runs fine but the noise still comes and goes. It sounds like a high pitch vibration or like something is rubbing against something else but only periodically. What it could be?
View 2 Replies
I have a 2001 F150 4x4 4.6L Auto trans. 96,000 miles... I purchased it in Jan with 93,000. About a month ago it started making and occasional knocking noise coming from the engine, this noise was heard at idle in park and in drive. when I revved the motor it would go away but as the idle settle back down you could hear it again. the noise would go away as I was driving and come back with no rhyme or reason, I put a stethoscope on the engine and it seemed loudest under the oil pan. The oil gauge is up between 5/8 to 3/4. Fast forward to now, When I start it I hear a scraping almost grinding noise that resonated thru the cab it has the same intermittent characteristics. I think I am going to remove the serp belt, remove the trans inspection cover next and see what happens. Oh I did put a scan too on it, no codes but did notice 1 long term 02 sensor trim was staying around -.618 if I remember.
View 11 Replies
I just installed the Donaldson B085011 filter last night. I understand the swoosh noise when shifting is normal. But, I noticed a chirpping when coasting. I first suspected suspension parts maybe but after reading on here could it be surge? I've seen some videos of what surge sounds like and it does sound like that but most people say it only happens under load and I'm hearing it just coasting down my farm market road to a stop sign without hauling anything. I'm researching billet compressor wheels now. Am I on the right trail to resolve this?
View 10 Replies
Getting a chirping noise coming from (i think) the bell housing. a few small chirps at start up, then constant after about 1300rpm, eventually gets high enough and drowns out behind the exhaust that i cant hear it.
Possible flywheel issue? I've uploaded a video to try and illustrate the issue. 1996 ford explorer XLT 4.0.
Just replaced starter a few weeks ago, but this problem was happening before. I dont know if it was as prominent and got worse, or if im just now noticing it and focusing on it.
1996 Ford Explorer bell housing chirp. Flywheel? - YouTube
View 9 Replies
So I have a ticking sound that has me puzzled. I thought it could be coming from the drivers side of the engine. This weekend, actually on Monday I decided to do the hot re-torque on the diver side. I warm up the engine for about 15min and have at it. I had put this off for weeks because it has been way too hot. Dam it was still too hot, I was sweating buckets. I had to stop several times to clear the sweat off my head my eyes my shades .I torqued everything to spec and nothing moved.
I went to 125 inch lbs and I got movement on the rear two injectors. I gave them about 1/2 a turn and stopped. I put everything back together, I used hair spray form the 99 ct store. It seemed OK. Fast forward to Tue. I needed to be sure so I went for the boost leak test. Here is my concern. I was going to test to about 30 PSIG, but I ended up at about 40 psig and I forgot to disconnect the MAP sensor! How likely is it that I damaged the sensor, and how can I tell? She is pretty stock and does not have a boost fooler to protect the sensor. Nothing popped and I did not leave the the HP on very long.
View 5 Replies
My front left rotor is warped and makes that annoying chirp chirp chirp sound as I'm driving. I hear it while the truck is driving and also when braking. I jacked up the front left tire under the control arm, removed the tire and caliper/pads, tightened the rotor against the hub with the lug nuts. Watching the bottom of the caliper mount as a reference point, I can clearly see the distance changing between the rotor and the mount as I rotate the rotor.
And I feel the resistance as the rotor gets closer in that spot. Is this simply a warped rotor? Or is something else causing this? I replaced the pads, rotors, front brake hoses, front left caliper and , still the chirp remains. The pins are greased and slide nicely. I also bled quite a bit of fluid out, since it was a bit dark compared to the new fluid. I checked for play in the tire, thinking maybe a bad wheel bearing, but found none. No other noises or symptoms in the front end.
View 3 Replies
I've got a 2003 f150 supercrew with a 5.4 in it. I have a whine coming from the engine bay. I thought it was the power steering pump and changed that and that wasn't it. I'm thinking its the idler or tensioner pully. I've ruled out the alternator by wrapping rags around it and it didn't dampen the sound any.
View 5 Replies
So I just installed a fresh 4.6 long-block in my '98 4x4 xlt and I have a noise coming from the manifold area. Thought it was possibly valves or timing chain. Took it to dealer and they diagnosed it as the Intake Manifold Runner Control. Never heard of it!!! Problem is, I can't find that part for this motor. Is it inside the intake? Do I have to replace the whole intake? Dealer didn't tell me, once I said I would do the work myself.
View 3 Replies
New to owing a ford pickup. I bought a 2002 Ford F-150 lariat 4x4 as a project truck. I've always wanted a truck to mess around with, but once I got the truck home I noticed it had a knocking sound. It didn't sound like it came from the top of the engine so I checked the muffler first and found it had a 3" slit in it. I replaced it but the sound remains. I heard it could be lifters? Is that something I should mess with or not?
View 8 Replies
I have a 1998 F-250 LD 4x4 with 462,000 km. I have been hearing for some time quite a drone coming from the rear axle. I am guessing the wheel bearings are due, as both front ones have been replaced, but never the rear. More about the noise, I hear it come to life as I gain speed. The faster, the louder. If I decelerate the noise is still present, but volume significantly decreases. Should I change the oil and friction modifier and see if there's an improvement or go ahead and change both bearings too?
View 7 Replies
I have a 1998 F150 with a 4.6 engine and is a 4x4 now the other day when I was backing out of the garage I heard a clunk noise and it seems like it is coming from the right front, so I tried it going forward it made the same noise but not as bad. There is no road noise and all the u joints are good and tight, the noise was when I gave it a little gas. My question is the front cv u joint would this make the noise? And what about the hub? What is the proper why to check the CV joint and the hub? The noise was when I was in 2 wheel drive.
View 14 Replies
I was warming my truck up this morning and I turned my wipers on to get the bit of snow on my windshield off. The wipers moved a few inches, stopped, and a mechanical buzzing noise is coming from under the wipers. I can move the wipers with my hand and they'll go all the way up and return to the bottom, but do the exact same thing when they move again. I searched the forum but can't find anything about the wiper problem I'm having. I also see a lot of discussion about GEM in relation to wipers...
View 13 Replies
We are working on a 97 f250 light duty 4.6 4x4 5spd. Trying to figure out where a bearing noise is coming from in front end. Replaced both front hub bearings from napa. 150 each... the noise is still there. someone said could be cv shafts... although ive never heard a cv shaft make this noise i replaced them anyway cuz one was clickin last time was in the woods. bearing noise is still there..... in a long bank turn to the left the noise goes away till start to straighten out. while replacing the half shafts I grabbed the plates the shafts bolt to and spun them and checked for slack. none found. front diff's full with no leaks. as title says.... what next?
View 6 Replies
I have a 99 F150 4X4 with 4 wheel ABS and 80K miles. My ABS light on the dash has been coming on recently. It will go out for a while, & then come on again later.What is the first step to figure this out? I am a points/carburetor guy trying to figure out these modern machines.
View 14 Replies
Have a noise coming from the serpentine area. Sometimes it's a bit of a chirping, other times it's almost like a solid grind.
I pulled the belt off and the idler pulley had a bit of play so I replaced that. The tensioner pulley felt fine. I'm suspecting the fan clutch, as the noise only appears after the clutch has disengaged the fan (although it could be this is just masking the other noise because I've got a heavy duty / loud fan clutch setup).
How can I be sure that the fan clutch is the culprit before replacing it?
View 1 Replies