Honda - Accord :: 1999 - Engine Dies When Pedal Pressed Down / Revs And Then Quits When Pedal Is Pressed Slowly

Ok, did an intake manifold cleaning on my 99 Accord the other day, and now I have problems...

Long story short, some time ago my car started to have a very rough idle. Took me awhile to find the problem. Turned out the air hose, between the filter and throttle body, had developed a big hole on the underside. So I replaced it and while I was at it used some throttle body cleaner, spraying into the intake manifold chamber. Lot of junk blew out the tailpipe. The car ran much better, but the idle could still be a little rough. I ran it that way for awhile, and finally the other day decided there was probably still some junk in there and it was time to really clean it out. So I took ff the throttle body and intake manifold housing. There was a lot of junk in there! The small intake on the passenger side was completely clogged shut. (I understand this isn't surprising on these cars.) I used a bunch of rags and 2 cans of Valvoline throttle body cleaner and a lot of elbow grease and cleaned it out. I was thinking to myself that whatever I didn't get with the rags flushed through OK, but I didn't want to take the whole intake manifold out.

So I put it all back together. (I took a video before I started, so I'm pretty sure it's all back together right.) But now I have problems. The car starts. It idles fine mostly, but can be a bit rough. But the trouble starts when I put the pedal down. If I do it in Park, well, if I push it quick the engine just dies. If I push it slow, the engine revs then quits, revs and quits, over and over. Similar if it's in gear. If I push it hard, the engine stalls. If I push it gentle, it revs up, but chugs along a bit.

I've run some seafoam through it, thinking it was clogged up with all that junk, and sure enough, lots of smoke comes out, but nothing is improving so far. What have I done wrong?

View 19 Replies

Ford F-150 (2004-2008) :: 2006 - Engine Dies If Gas Pedal Pressed / Truck Will Not Start

I have a 2006 F150 that cranks but will not start. I sprayed ether into intake and got it to start but engine dies if gas pedal pressed. It idles after starting just will not accelerate.

View 8 Replies

Golf IV / Jetta IV :: 2002 JTI 1.8t ECM Replaced - Car Turns Over / Runs Then Dies

My friends car suddenly quit running while he was on a trip, he went through the carwash and as he pulled out the car died. He had it towed to a shop and they charged him $400 to run a few tests and replace the fuel pump relay thinking it would fix the problem, obviously didn't or i wouldn't be typing this. At this point the car cranks but won't start.

This is what the sheet from the shop says, "retest through PCM to locate problem. Ran diagnostics per flow chart. all power, grounds and G28 engine speed spensor output to ECM test good excepting pin T121/86, wire color Lilac/yellow. Signal between camshaft position sensor to ecm. No voltage signal recommend replace PCM and RETEST."

I've put a used ecm (ecu? i've read both terms used) in and the car cranks, starts, gets to idle and dies. If i give it gas after it starts it'll rev up once, then die. I'll call it progress, but i want this damn car out of my driveway.

View 11 Replies

Bmw - 525 :: 2002 - Warmed Engine Stops When Gas Pedal Is Pressed

My 02 BMW 525i engine starts to stop running when the gas pedal is pressed. The engine starts and drives fine when the engine is cold. However, after driving for a while like more than 20 miles, I mean when the engine warms up already, the engine suddenly stops when the gas pedal is pressed, like stopping in the traffic light or STOP sign and starts to drive. I replaced the idle air control valve, but it does not work. What should I check next?

View 7 Replies

Golf IV / Jetta IV :: 2002 - Brakes Has No Pedal Pressure?

Im having problems with my brakes mainly being pedal pressure. It's really really soft and has no bite till near the bottom which could be due to the res being low on fluid since both rear calipers seem to be leaking from the handbrake mechanism. When I got my car safetied they fixed my handbrake but I think they put the adjuster to tight cause I felt more rub then what I thought was normal but could be completely wrong. Not to mention this starting happening the day after I got it safetied

the handbrake bracket didn't retract like the other side but since then I loosened the compensator and pulled both side handbrake lines off and retracted the handbrake bracket by hand so now it looks like the right side.

View 5 Replies

Pontiac - Montana :: 2002 - Transaxle Will Not Downshift With Accelerator Pedal Pressed To The Floor

02 Montana with 4T65E electronic 4 speed transmission. car has 75000 miles. normal driving and shifting seems to be fine. Transaxle will not downshift with accelerator pedal pressed to the floor. no check or service engine lights.

View 1 Replies

Golf IV R32 :: Lurches And Jerks When On / Off The Throttle Pedal

Car is stock and I seem to be getting a lot of jerking when I am on and off of the throttle peddle. It feels like a combination of sloppy motor mounts and a throttle response issue. What may be causing this? I am willing to bet that the motor mounts are partly to blame but it seems that there is more going on here.

View 24 Replies

Golf VI R :: Clutch Pedal Vibrates When Accelerator Pressed

If I'm at part throttle and i press the clutch pedal in about 2-3 inches, leaving the clutch still fully engaged, i can feel a really rough vibration in the clutch pedal. it stops vibrating as soon as i let off the gas. and i'm only giving it a little bit of gas, mind you.

If I'm at idle, and i have the clutch depressed all the way and rev the engine, I can feel vibration in the clutch pedal. My 6-speed MK4 did not do this, not in the slightest. Is this normal for MK6 or do I have a problem?

View 6 Replies

Golf IV R32 :: Flutter Sound When Clutch Pedal Pressed Down

Going through the drive thru tonight and I heard a weird noise coming from the engine area. Get home and pull into the garage and here a flutter sound when my clutch pedal was pressed down, let go of the pedal no noise. While driving the car around clutch pressure seems fine and no slippage of any kind.

View 2 Replies

Golf IV / Jetta IV :: Jerks Really Bad While Boosting?

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

View 18 Replies

Golf IV / Jetta IV :: 2000 VR6 Jerks When Press Or Release The Gas

When 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 Replies

Golf IV / Jetta IV :: 1999 - Engine Jerks After Hitting Brakes

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

View 10 Replies

Golf IV / Jetta IV :: 2001 - Steering Wheel Jerks When Braking

Whenever 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 Replies

Golf IV / Jetta IV :: Shudders And Slips When Car Is In Gear And Accelerator Pressed

I've noticed lately that my Mk4 Jetta isn't accelerating the way it used to. It's an '03 5-speed 2.0L, and while the engine idles more or less normally as far as I can tell, when the car is in gear and I press the accelerator, it shudders and "slips", like an an automatic with a bad transmission.

I've checked things out with my OBD2 reader and it's not reporting any codes, no trouble indicator lights, etc., but it's definitely not responding the way it should. I just had it in for a tune-up recently, thinking it was an engine problem, but I don't think that fixed it.

View 2 Replies

Golf IV / Jetta IV :: Sputtering / Jumping Periodically When Pressed The Accelerator

My 2002 VW Jetta 1.8t has recently taken a dump and had been sputtering jumping periodically when I pressed the accelerator. It had started several months ago and has become progressively worse until it didn't start anymore. Usually I could turn it off and then turn it on again and it would be fine. Not anymore.

I checked it out, the fuel pump, engine speed sensor and fuel pump relay had all been shot so my initial thought was to check for a broken wire somewhere if it had been shorting. All wires are intact but i can't find the ground connector for the fuel pump. Where is it located? I have checked and serviced all other grounds, have replaced fuel pump, relay and speed sensor. The injectors are getting juice but aren't working (the injectors themselves are still good)

Also, there are three connectors behind the relay bar underneath the dash where the fuel pump relay is located. What order they are supposed to be? There is blue, red and green. They were disconnected (not my idea) and now I don't know how they go back.

View 1 Replies

Golf IV / Jetta IV :: While Driving At A Steady Speed Car Jerks For A Moment And Revs Drop

It 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

Golf IV / Jetta IV :: Steering Wheel Getting Intermittent And Random Jerks - Front End Shake?

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.

View 4 Replies

Golf IV / Jetta IV :: Knocking Noise On Front Left Side When Clutch Pressed

So, I'm having this weird knocking noise on front left (drivers) side. It appears when I'm accelerating and stops immediately when i press clutch.. The noise gets stronger if i accelerate fast and gets faster, faster i go. Surprisingly the noise stops when i lift my car up and starts again at my drive height. Could it be driveshaft joints? And which one more likely? Outer maybe?

View 5 Replies

Golf IV / Jetta IV :: 2001 - Banging Gears - While Shifitng From Park Into Reverse / Drive Whole Car Jerks

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 Replies