Golf IV / Jetta IV :: 1999 - Engine Jerks After Hitting Brakes
Sep 3, 2012
so whenever i AM DRIVING AND i go to hit the brakes the car mostly under the hood in the engine jerks abit then smooths into stopping
99 Jetta GLS 2.0
so whenever i AM DRIVING AND i go to hit the brakes the car mostly under the hood in the engine jerks abit then smooths into stopping
99 Jetta GLS 2.0
Got my new truck last week and the steering is awful. Loose as a goose. Every bump that you hit jerks the steering wheel around. I changed the tires from the factory 80psi down to 60 for the front and 65 for the rear, didn't work much. On some big bumps it acts like I am losing control. It reminds me of the death wobble on my old 05 F250 which was 4wd. I thought that the 2wd independent suspension would be smoother.
It's got a sway bar up front can I add a steering stabilizer? If so who makes one? Everything else about the truck is great. The new 6.7 is quiet as a mouse and powerful. So far fuel economy is the same as my ecoboost. Haven't got to tow with it yet.
My 1.8T jerks really bad going into boost and I have no power then it tries to boost and wont. It goes into what feels like limp mode and then no power acceleration is slow. Scanned it and got map over boost or high boost ...
Here are my mods:
APR stage
2 Cai
3' test pipe to 2.5' magna flow
R8 coils
Forge 008 running yellow spring
Eurojet smic
Got a POP noise when I hit the brakes. I have to apply some pressure for it to make the sound. Does it once when going forward. Doesn't do it again until I drive a few minutes, then it does it again.
If I go back and forth between reverse and drive, it does it every time as I hit the brakes, but only once until reversing direction again.
Takes some moderate pedal pressure to make the noise. If I turn the steering wheel to either side, it doesn't make the noise.
I've gone over the brakes, nothing there is wrong, and besides it wouldn't go away when I turn the wheel. Nothing is loose in terms of tie-rod ends, wheel bearings, nothing.
It's not bad enough yet to be able to see movement in the ball joints when the wheels are off the ground. Is this the ball joints?
Ok so my 2002 gti is having some boost problems... Instead of hitting boost consistently the boost is fluctuating for example hitting 12 psi then 15 psi and it just hits and bounces back to 0. what could be problem I was thinking bad downpipe, bad waste gate, or bad n75 valve.
View 6 RepliesWhen I drive the car makes noise just started. What I would like to know does the mk4 12v vr6. I have a differential and when i press the gas or release the gas the car jerks.....
View 2 RepliesI bought some coilover for my mk4 Jetta, and the two front coilover just don't seem write, they are sticking way to much from where they need to be at, and they are hitting my hood..
View 24 RepliesI know this isn't the usual ticking of the injectors and I believe it's to fast to be a lifter tapping. I believe it's the camshaft chain hitting against the valve cover. I took the valve cover off and the chain is still tensioned tightly so it makes me wonder what this could be..
View 1 RepliesWhenever I brake hard the steering wheel jerks to the right and the car follows. And it'll stay to the right until I got about third gear or if I shake the wheel back and forth. Not sure what it is. What could cause this? 01 jetta wolfsburg.....
View 8 RepliesI am at a complete loss as to what could be wrong with my 2002 VW Gold Cabrio GLX automatic transmission. In the last month the car has been to 3 different mechanics & none of them could solve this problem. The basic scenario: The car starts up fine. The engine will run & everything works fine (AC, radio lights etc).
If I put the car in Drive or reverse...it will idle & move. However, the moment I touch the gas pedal, whether in reverse or Drive, the car jerks & dies. If I put it in park & try to start it up again, the engine will turn over & the car will start, but the moment I touch that gas pedal again, same thing, jerks & dies.
Things that have been replaced so far: ignition coil, fuel pump, the catalytic converter has been removed. spark plugs replaced. Now they are saying that the problem is electrical & are working with the fuzes & wires. The car ran fine for 3+ years & I've had no problem with it.
Yesterday the mechanic called me & said the car was ready for pick-up. I go over there, pay him, I reverse out of the driveway & the minute I press the gas, it jerks & dies. Is this problem really electrical? Or is this third mechanic also grasping at straws?
1997 Super Duty 7.5 has a horrible "whine" when turning the wheels or hitting the brakes. Weird thing is, when I have the front end jacked up it goes almost completely away when turning the wheels. It is still there, and just as loud when I hit my brakes, but the brakes never were as loud as it was when I turned the wheels. I am guessing it is something to do with the steering gear or tie rod ends or something that I have absolutely 0 experience with....
More info on the problem: PS pump was always a bit noisy, but after the truck sat for a while (around a year, drove it every couple months for a few miles) it was ridiculous, so i replaced the pump, cycled all the old ATF out, made sure I had good pressure coming all the way back to the pump, several times. Never ran it dry.
The steering wheel (with wheels on the ground) kicks back on me and has a LOT of play in it before the PS pump kicks in and starts screaming. Jack the front end up, steering is nice and tight, no play, noise is there a BIT (with the hood up and cap off the PS pump) I would imagine under normal driving conditions i probably wouldn't even hear it much, if at all.
With my very limited mechanic knowledge I would assume that something is making it very hard for my wheels to turn, which is straining my PS pump, but what!?!?!?!?
My 02 F250 has me baffled. For a while the truck would pull to the right when hitting the brakes and occasionally the brake would get hot. To try and remedy this I put a new caliper and hose on the right front corner a new hose on the left front side. The truck still pulled right and the pedal got spongy even after bleeding the brakes 3 times. I got to checking the rest of the brakes and found a seized slide pin on the left rear. Got that fixed and still pulling right with a soft pedal. I've checked all of the sliders and none are seized. I am lost and I cant stand the soft pedal!
View 4 RepliesI installed 2 new axles and replaced the upper motor mounts in my car. Now when I turn to the right the left front tire is running against the coilover and making my car vibrate. I put a 5mm spacer to give it some clearance but it didn't make much of a difference. What could be wrong?
View 2 RepliesIt is difficult to explain (and google) but my 1.4 16V Golf 4 does this sometimes: while driving at a steady speed car jerks for a moment and revs drop quite much, a moment later it is fine. It feels like I had stepped on the brakes, but when I actually try that the revs won't drop as much. Like my engine seizes up for a fraction of a second but there is no noise. It has done that actually for 3 years, but it was really rare, about twice a year, but now I have had those jerks three days in a row.
View 3 Replies VWVortex, so I've had some issues with my MK4 recently (go figure). It started with steering wheel getting intermittent and random jerks to the right after driving for about 20 minutes on the highway at any speed any gear but only at around 1/6 throttle. I needed to do front end maintenance anyway, so I replaced both complete LCA's with ECS Tuning's ply ones, went stage 2 BFI engine mounts, stage 2 BFI dogbone mount, both ball joints, both tie rods ends, both axles, and an alignment.
Now I'm getting a shimmy in the steering wheel starting at ~80mph. I know my wheels are slightly bent and are being replaced in the summer when the weather is warmer, but it wasn't doing this same shimmy prior to all this. Just the jerking. Could it be they messed up on the alignment? Its really getting on my nerves considering I've dumped a lot of money trying to fix this problem just to have something else pop up.
I have a 2001 vr6 Jetta automatic transmission. When I shift my car from park into to reverse or drive the whole car jerks as if it's banging into gears. But while driving it drives normal. When I stop and accelerate I feel the same jerking you would say.
View 5 Replies1999 Jetta 2.0l Engine Will Not Turn Over. The Battery Is Not That Old. Lights,radio Work. Oddly Enough The Trunk Will Not Open. It Acts As If A Fuse Is Blown And Shut Ignition Down. Windows won't go up or down. and my trunk stays on.
View 1 RepliesMy daughter, after turning 16, has claimed our '07 with 170K as her own. Both my wife and daughter have been complaining that the car shudders when hitting the brakes.
For background, last fall, they heard a loud scraping noise coming from the front wheels, I decided that after 155K, it was time for a brake job. I pulled off the wheels and proceeded to swap the pads and rotors to discover that the scraping noise was coming from a rock caught between the hub and dust shield. Didn't really think about it prior to doing this, but this is a different beast when it comes to brakes and the pads still had plenty of life left on them. The piston on the right caliper refused to go back in to allow space for the new pads, so that needed to be replaced. Quite the frustrating job.
The brakes had been fine up until a month ago or so. I took it out for a test drive, but only detected a "shudder" when braking through about 20 mph. I didn't detect any pull in the brakes and the stopping power seems fine. They seem to experience something different than I do.
I plan on pulling the wheels off and having a closer look when our schedules allow. Is there anything in specific I should look for? The mechanical brakes kick in under 10 mph, correct? If the shuddering is happening above this speed, what in the regen braking system could cause this?
I have a '99' 2.0 Golf. The engine turns over but it wont start. I bought new fuel pump and crank sensor. that still didn't fix the issues. I also am not getting any fault codes so I am really at a lost, when car died on me the engine stalled as if i missed the clutch, ever since i haven't been able to get it on, i also bought a new battery.
View 2 RepliesCar is a 1999.5 Mk4 Jetta GLS 2.0
I went to Discount Tire today to have my tires changed. Afterwards, my car wouldn't start or even turn over. My power windows wouldn't go up or down, the dome light wouldn't come on, the power door locks wouldn't work, and the trunk latch wouldn't work.
My gas door will open using the switch.
What happened was - I walked with the service tech out to my car, handed him my key, and he got in my car. Somehow he activated the alarm and deactivated it right away. He started the car and drove to the service bay. They did the tire change. Went I went to my car, I noticed the trunk was open and the trunk light was on as well as the radio (at low volume). I turned the radio off, tried to start the car, and all the dash lights came on but the car didn't turn over. Thats when I noticed that most of the aforementioned power features wouldn't work. They tried to give me a jump start, but it wouldn't turn over. They needed the service bay so they pushed the car out (with me in it) backwards and I was told to pop it into reverse to roll start it. That worked. I still could not operate any of the power features previously mentioned. When I got home I shut the car off and tried starting it again - no go.
So now I have a dead car with power features that wont work. I have a scanner tool and I'm going to scan for fault codes, but would like some input. The scanner is not a Rosstech.
06 Silverado, service brakes message comes on when hitting the brakes hard. What causes this? Is it possible fluid is low or faulty sensor in master cylinder?
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