Yaris/Scion & Vitz :: 2000 Toyota Echo Drives Fine Until Warmed Up

I have a 2000 Toyota Echo. Symptoms are, the car drives fine until warmed up. Once warmed up, about 10 min or so, there is surging, an inability to maintain idle, periodic loss of brake assist, all consistent with my p1349 code. This happened about two months after I changed my oil (the old oil was in there for an embarrassingly long time). I ran motor flush and again changed the oil; symptoms persist. I have removed the OCV and OCV screen; both look fairly clean. Here's the question: what checks can be done on the OCV itself before I call a bad OCV and replace it? The service manual was of only marginal quality in explaining any checks.

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Accent LC (2000-05) :: Cold Engine Starts - Cannot Start When Warmed Up After Driving

When engine is cold it starts fine, when hot from driving (e.g. the engine's temperature display's needle is in the middle) i cannot start it unless i try 3-4 LONG keys. What can it be? Where should i start?

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Accent LC (2000-05) :: 2001 GS Won't Start / Engine Cranks Fine But Doesn't Fire

My 2001 Accent GS (1.6L DOHC) wouldn't restart after a short 2 mile trip to a local store. The engine cranks fine but doesn't fire.

It has had a CEL issue for awhile and after it wouldn't start I checked the codes and got:

303
335
722

I replaced the Crank Position Sensor and Fuel Filter but it still just turns over.

I hear the fuel pump run when I turn the key on and I broke the fuel line and it is Pressurized, so I doubt it is a fuel issue.

The 722 code indicates the output speed sensor has an issue. Need to know definitively if that sensor is completely shot could this prevent the ECU from firing the engine?

I have had this car since it was brand new and I'd like to keep it going a little longer.

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Golf IV / Jetta IV :: 2000 - Misfires Only When Cold But Fine Once Warmed Up?

My brothers car is a 2000 VW Golf 2.0 that recently started starting rough in the morning, when the motor is cold it will struggle to even turn on and will act like its only running on like 2 or 3 cylinders for a second and most cases stall, he is having to pump the throttle to get it to even stay cranked until it all sudden just starts idling fine and it idles perfect but still acts boggy if you try to rev it right away as its warming up, after about 10 seconds of it idling the motor can be revved perfectly fine and you can turn the car off and it will start back up immediately..

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Durango :: 2000 / 5.7L Runs Fine But Doesn't Want To Start Again - Cranks But Does Not Fire Up

I have a problem with my Durango whenever i drive my car it is fine and normal. When i get to where I am at and i try to start my car again it will just turn over like it wants to start but doesnt. I just recently started driving the car for about 4 days ago and it drove fine. Until yesterday i got to my shop and tried to start it.. it will just crank. I scanned it and it turned out i had a bad crankshaft sensor. I gone ahead and replace that and the car starts up fine. I drove it around town and then this morning drove it to work and when i tried to leave for lunch it did the same thing. It cranks but does not fire up. I scanned it.. and no codes. My dad was saying something like sometimes it has sparks going to the crank and sometimes it doesn't.

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Volvo S40 :: 2000 Starts Up / Run Fine But Won't Idle

I have a 2000 volvo S40 19T, it starts up, and will run just fine if you give it any amount of gas, but it just wont idle. I unplugged the MAF sensor and it ran the same. I then took the IAC valve off and put a towel over the port (To let some gas in but not completely shut it off) It runs GREAT like that! I kept the IAC plugged in and the towel over the port, started her up and put a lot of pressure on the towel to cut of all air, the car idle went really really low and then it shut off. Now since the car knows it is stalling, and it needs more air I should be able to see the IAC opening and closing (Remember it is plugged in, but in my hand), it didn't move at all!

I have run the car with my towel over the IAC ports and chased all around the intake manifold and other intake duct work with carb cleaner to try and fine vacuum leaks to no avail. I even did the towel trick with a multimeter hooked up to the wires that plug into the IAC valve, it is getting a small amount of voltage, say 2 to 3 volts, but the new valve still won't open, and I have yet to confirm that the current changes with idle fluctuations when I press on the towel.

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Passat (B6) :: On Restart Engine Cranks When Warmed Up - Sounds Like It Catches But Stalls

Passat B6, 2009 TDI CR, 140 bhp, DSG.

Having an issue that's bugging me. all cold starts are fine. However, if I drive a short distance then try to restart the engine cranks, sounds like it catches but stalls.

It takes 2-4 retries to get it going, i'm not releasing the key too early as this happens even when I hold the key in.

I've not been able to get a VAG-COM on it yet but would like to know whether this is likely to be something simple or, if it's time to sell the car?

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Toyota - Corolla :: 1981 - Cranks When Hot Only Starts When Cool

My 1981 Toyota Corolla wagon is beloved but developed a problem wherein when it gets warmed up and it is turned off, it may not start again until it cools down. When I say start I mean no crank, the starter will not turn over. All other electrical functions continue to work. The required wait is usually about 20 minutes and it will start again. I replaced the ignition switch in my steering column about four times (why four is another story) and the problem persisted.

Web research indicates the starter motor should be replaced, that because the starter is close to the exhaust manifold it can get quite hot and the phenomenon is called 'heat soak' where the electrical conductivity within the starter becomes overwhelmed by the heat, raising the resistance to the point where it will not conduct adequately. But I just replaced the starter motor and the problem is still the same! I am quite perplexed. I was so sure that would solve it.

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Celica :: Toyota 2000 GT - Engine Starts And Runs Roughly / Can't Change The Gear

Toyota celica 2000 GT automatic, has a problem on cold start, especially when the temperature is below 32 degree Fahrenheit. The engine starts and runs roughly, but most electrical devices do not work, the dashboard and car windows are power off and I can't change the gear so it can not move. Only after warming up for about 10 minutes then the dashboard will work, then everything is fine till the next morning. I sent it to a small garage but they found nothing.

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Escort :: Engine Starts To Lope And Often Die When Warmed Up

My 1999 escort 2.0L sohc is having idle issues. It idles perfectly after a cold start. When the engine warms up, the engine starts to lope, and often dies. I've searched for leaks and replaced parts that are the most obvious possible reasons. Also replaced some parts that were questionable. The head was cracked and the gasket blown. It was obviously like that for quite some time. There was only a leak between the coolant and cylinder.

So far I've replaced: fuel pump, fuel filter, timing belt, timing belt tensioner, water pump(trashed), thermostat, cts, radiator fan switch, head w/gasket, radiator cap, iac valve, ccrm, pcm/ecu, tps, cleaned maf sensor, cleaned intake, cleaned injectors, new injector o-rings, spark plugs, coil, checked and cleaned pcv valve. Knock sensor is ordered, and O2 sensor will be installed soon.

The loping goes away with the headlight and/or A/C on. The car previously would overheat without the cooling fan switching on, hence the cooling parts being replaced.

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Accent LC (2000-05) :: 2004 - Starts And Idle Fine For A Few Seconds Then Dies - No CEL

A few days ago, I went to start the car, and it will start, and idle fine for a few seconds, and then begin to run crappy, idle down, and die. I tried starting it, and giving it some accelerator pedal, and it dies. I changed the timing belt, idler pulley, and tensioner this summer, so I'm ruling out a bad timing belt. There is no check engine light, and I replaced the plug wires because when I removed the cover, I noticed one of them was worn in a spot, and the wire shielding inside the rubber insulation was visible.

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Ford F-150 - 1997-2003 :: Engine Cranks Over Fine But Won't Start?

The Engine cranks over fine, but won't start. When it does start everything is okay and it runs good with no codes. I noticed that by taking the key out of the ignition, I was checking under the hood, and put it back in the truck fired right up. Also it has never done this to the second driver who has a different key. The truck runs fine at all speeds and loads, even when hauling twenty bags of wet mulch. It's a 2001, 4.6 L, RWD. Could the PATS Chip be failing?

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Ford - Mustang :: 1971 - Cold Engine Start Fine But Will Not Start When Warmed Up / Sluggish Crank

A cold engine crank will turnover and start normally. But stop to run and errand or grab lunch...and the warm 302 2 barrel engine will turn over very sluggishly, lke the battery is dying. If you wait until the engine is cool, an easy start is assured but that takes hours! A local repair shop has rebuilt the carb, the battery & cables are new, and the starter works fine when engine is cold. My local repair shop is out of suggestions. It seems to work a little to hold the gas pedal down on the floor for a warm engine start....but engine still turns over sluggishly when trying to start when warm. Now If I drive it.....I just drive it around town a bit then back home ...unless I stay several hours somewhere while the engine cools....but that's not fun. It is a convertible, fun to drive...and this problem needs to be solved.

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Ford 6.0L Power Stroke Diesel :: 2005 F250 - Engine Cranks Fine / No Cold Start

I'm TSing a no-start on my 2005 6.0L F250. Engine cranks fine. I've been working my way thru the TSing guide and using my new ScanGaugeII. No codes found. At glow plug warmup, (dash light goes off), I'm getting 40.5v FMP, 11.0v FLP, 14.8% ICP, and 0psi IPR. After cranking for 10-15 sec, get 35.5v, 10.0v, 84.7%, and 446psi. I've had a trickle charger on all night to keep the batteries charged. Have not seen FMP over 45 or IPR over 470.

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Lexus RX 2004-09 :: 05 RX330 Starts Pinging At Part / Light Throttle Once Engine Fully Warmed Up

My wife's RX is really starting to give me a headache. The first problem I'm having with this car is detonation. The car starts pinging at part/ light throttle once the engine is fully warmed up. The is no CEL or codes pending. After scanning the car it seems that fueling is right where it should be and nothing else seems out of order. The pinging stops when you hit the gas harder. So far the only way to rid the car of this problem is to fill with 93 octane and that gets expensive with a daily driver. Shouldn't the knock sensors be handling this? Is there a way to test them?

The second problem I have is the heat won't turn off. Hot air always comes out at what seems to be low fan. I can move the area it comes from ( dash vent, floor etc) but I can't turn it off. With the fan set to off and no settings chosen I still get heat.

The car currently has 78k miles on it

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Lexus GX 2004-09 :: 2WD Starts Fine - Engine Begins To Skip After An Hour Or So Of Driving

4.7 ltr 2WD starts fine and while cold runs fine. Seems after an hour or so of driving the engine begins to skip. Will idle just fine but when giving gas the engine skips and refuses to accelerate beyond 1700 rpm. Had the cats changed 6 months ago. someone suggested the MAF sensor might be bad....so cleaned it. Still runs rough. I suspect it might be a sensor. If I leave the car overnight ...runs fine in the morning. Engine gets hot....begins to skip and cannot accelerate unless going down hill. Vehicle skips especially when under a load.

Does the MAF sensor have anything to do with this? Maybe it could be the Engine Coolant Sensor? Not sure what to do. Don't want to throw parts at it without some idea what is causing it. BTW...no check engine lights at all. And nothing showed up on the computer when it was running rough. Tech told me cylinders 2 and 4 were not firing properly but immediately after cleaning the MAF sensor the car ran fine for 4 minutes then problem returned.

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Passat (B5) :: Sweet Smell When Car Barely Cranks Up?

My car has a misfire shown by autozone codes. I changed the spark plugs so that's not it. A couple of days ago i went to crank it, it wanted to crank. The rpm's were VERY low (didn't really completely crank up...more like a stutter), and there was this really strong SWEET smell that started from the car outside. Should I be looking at the fuel filter as the culprit?...exhaust system?

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Passat (B5) :: Engine Cranks But Does Not Fire - After 15 Minutes Starts Ok

Ok.... So I took my car for a drive to see my friend, started normally....... After an hour or so I left and this time the car cranks but will not fire........ This same problem happened in the dead of winter...... So I remove the key and let the car sit for 15 minutes and then boom it starts as it normally would.........

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Ford - Bronco :: Start Up And Run Fine For A While Then Engine Gets Really Rough Starts Back Firing And Shuts Off

I Have a 93 bronco with a5.8 the truck will start up and run fine for a while and then the engine gets really ruff starts back firing and shuts off it only starts with starting fluid or after it sits for about 30 mins.

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