Passat (B5) :: V6 - Hard Starting / Missing
Feb 12, 2012
Recently my B5.5 V6 has been acting funny when I start it after it has sat for a while (several hours). It doesn't want to start, and when it does, it seems to be missing. Clears out pretty quickly, but it's got me scratching my head. Only does this when it's been sitting for a while (>5-6 hours or so). I'm thinking fuel pressure accumulator.
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Code P0322 Mod10 Ignition/Dist Engine Speed Input Circuit no signal. Car had a hard time starting, then stalling, now it has been fine since the weekend.
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During a hard acceleration to get on the freeway, the car "missed" and the check engine light came on. The shop said it was the fuel pump and replaced it. When I picked it up, they told me that I may need a new battery soon because the last start they did was hard. It worked well for me, but that day it was hard to start, but it did not seem like the battery. The shop checked the electrical system and all was good. They said the new fuel pump was faulty and replaced it. Since then, when it is over 70 degrees out (South Texas), and it is a hot start (I just drove it a while, turned it off, and try to restart within 30 minutes), it is hard to start. Could this be another faulty fuel pump? Is this some other problem? Could the shop have damaged something during the fuel pump replacement?
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This is my dad's car.... Today it began taking a while to start. It will turn over, just doesn't start. If you crank on it a while it will eventually start then runs perfectly fine. The problem occurs both cold and hot. I tried cycling the key 5 times, each time until you hear the fuel pump shut off then cycle again... it's starts just fine doing that. If you shut it off then try to restart, it'll just sit there and crank until you cycle the key a few times. There's no check engine light or OBD codes.
The fuel pump only runs for a second or two when you flip on the key, which tells me it's not having a problem coming up to pressure... and I'd imagine if I had a fuel pressure issue, it wouldn't be running smoothly and I'd have some hesitation, right?
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I've got a 1996 Tacoma - manual transmission, 4 cylinder, 2.7 liter engine with close to 170,000 miles on it - owned it for 10 years and 100,000 miles. Wonderful, great truck. Except.....
It has two starting problems and I can't seem to sort them out. The first is it's incredibly hard to start when the outside air is hot. Living in San Francisco, I usually forget about this problem until I drive to the central valley to visit my mom in August. Nothing like coming out of the rest stop, trying to start the engine and then having the feeling of doooh! again!. Seems to be worse when the outside air temp is over 85 or 90 degrees and the engine has been running than sits for 5-10 minutes. Cranks fine but won't catch. When it finally catches, it's like it's really slow to fire - can't quite explain it, but it's like it's doing a lot of thinking about actually running and has to talk itself into the idea. Can take 5-10 minutes to finally get it going, but usually 30 seconds to a minute. Always worried this'll be the time it doesn't want to go. My mechanic has looked at it a few times - but it's almost impossible to recreate in San Francisco when I get home due to the lack of warm days.
Second problem is trouble cold starting. When I come out in the morning, the engine takes two or three attempts to get it to start. Once it again, it cranks fine, but it's as if there's no fuel getting to the engine. If I just keep cranking, it won't fire but if I crank it, turn it off, crank it, turn it off and crank it again it'll always catch on the second or third go. Once the engine is at temp, it seems like less of a problem and easier starting. My mechanic say's "It's an old truck and it always starts eventually, so don't worry about it."
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I need to put a starter in my v6. Is it fairly simple or will i have to jack up the motor the problem is it starts fine when cold but after you drive it for a short distance and shut it off it has a hard time starting.
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My wife's Intrigue has had a hard starting/rough idle/rough start issue for a little bit now. On a hunch this weekend I decided to clean out her throttle body. Turns out it was more full of soot than a chimney in February. Nasty black carbon buildup. Took a toothbrush and some throttle body cleaner and scrubbed it out best I could. Car runs great now, very smooth and responsive. Gas pedal use to stick, even fixed that. So I'm a hero, until we realize that her car is still starting hard. Turn the key and the engine turns over no problem, starter sounds good. Once the engine is running it purrs like a kitten. But sometimes you have to crank it for several seconds before it fires up.
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1999 Rodeo LS 3.2L V6 M/T 287K miles
It has been starting "harder" a few times per day over the last week. Sometimes it starts right up normally, quick crank and no gas. Other times it requires much more cranking and then a few taps of the pedal to start.
It seems to be happening more frequently over the past few days but it will always start.
I replaced the fuel pressure regulator and the fuel filter (external) along with the air filter, and that seemed to do it the first day, but then the occasional hard starting returned.
I also swapped positions of the fuel pressure relay and the heater relay just to see if maybe the pump relay was sticking intermittently, which I didn't think was happening since I can hear the fuel pump running when I turn the key before cranking the engine.
No hesitation while driving/accelerating, runs fine once started. Starts hard at different times during the day.
I'm planning to change the spark plugs this coming weekend just because they're due, but I don't expect that to cure this since it runs great once started and I have no CEL.
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I'm having a issue with my Chevy Lumina Z34 (1991). When it's cold outside the car has a hard time starting up! I have to crank it multiple times while giving it gas. When it starts and is warm she runs great. I've been recommended to get a fuel injector flush. I also read synthetic oil could work also. It doesn't happen all the time.
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I have a 2004 Venture with 86K. I got into it yesterday to go to the store and it started fine when I went to leave it was hard to start and would not idle. At that point I noticed a smelly exhaust and the smell of gas. After I got it to start I took it for a quick run down the street It performed fine under hard throttle however when I got back in the driveway It started sputtering again and eventually died. I did a diagnostic test and came up with P0300.
I am not sure where to start with this code. I looked at the plugs and they were black and measured .060 (irid.. plugs). So now I am thinking perhaps the cat is now clogged up or the EGR or the fuel reg or the coil pack etc....
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2011 Camry LE, 76k, new alternator, stars well cold, battery good, runs well... Just takes longer to start after its warm, cranks well, engine turns over well, idle great....
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Our 98 Corolla has recently become hard to start. Usually two or three starting attempts for a few seconds before starts and then idles roughly for a few seconds, then drives fine like it always has. Has 51k miles, oil changed regularly, 100k-mile tuneup/spark plug replacement not yet reached (maybe another 18 years, in 2034? Anyway, has performed great always until recently no longer starts immediately. Replaced battery, no change. Have BlueTooth OBD scan tool connects to Android phone - cool display, no codes, what to check, do next?
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In the morning, my Treg won't start on the first attempt. If I just click the key to the right (to start the automatic ignition process) it just grinds and grinds then dies. The second time it will start. This has only happened the last couple of days. Also I should mention that it has gotten quite cold around here. Although the car is in a garage and my wife's Jetta fires right up.
I've also been having Insufficient Coolant problems. After one week of owning it I took it to the dealer and they topped off the coolant. A week later the Insufficient Coolant message came on again and I topped it off with about 1 quart (litre) of distilled water. It's been ok for the last day or so. I haven't seen any external leaks. I love my Touareg, but I really hope this isn't the beginning of a bunch of problems.
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When I get gas in my '04 Sante fe it can be very hard to get it restarted. It acts as though its flooded.
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My '04 Elantra experiences rough starting/running only when I fuel up. No dash indicators show up and I do not top off the tank. It feels like flooding but no gas smell and clears up in less than a minute and I experience no further start issues until next fill-up.
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Vehicle- 98 honda crv lx problem- it always starts when its cold (hasn't run for several hrs). Once its been running for a short while and is shut off, it either has a very hard time starting again or just won't start.
specifics- always starts the first time once engine is warm the problem starts engine turns but doesn't fire. Wears downs the battery. When I get it jumped the car will start sometimes the car will act sluggish during a left turn or from a dead stop when trying to accelerate quickly.
question- does this sound fuel pump related or battery related or both?
statement- car problems blow!
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I have a 2004 Hyundai Sonata and when I refuel the engine is hard to start. Once it starts everything is normal until the next fueling. I've Googled the problem and the most logical result I've seen is that the evap system purge valve might be stuck open. This causes a flooding situation which is how my car acts and if I press the accelorator to the floor when starting it fires right up. Does this diagnosis sound accurate and what would be involved to repair it.
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Our 1997 Lumina with a 3.1 liter engine and about 190,000KMS is having difficulty starting in the morning.
I have changed the spark plugs, plug wires, checked the connections to the battery and put dielectric grease on them. None of that seemed to make much of a difference. The key has to be held for about 5-7 seconds and it coughs to life and then runs rough for about another 5 seconds and the interior lights are dim during this too. After that it comes to life and runs great.
Is it possible for starters to start to weaken? I have never had a starter do that, they have either worked or not. Besides that, I don't know what else could be the problem.
I have heard that these engines can have condensation issues when the temperature straddles the freezing mark, which it has been the last few weeks. Maybe it just needs to get below zero and stay there?
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OK so my 2003 Nissan maxima is hard to start all the time after its been sitting for a few minutes like 30min or more also I'm getting a CEL light.
See the video : [URL] ....
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My 2005 Santa Fe needs a purge valve.
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So I did a couple searches and found a couple MK3's with this issue however I did not find anything for the MK4.
The last couple days, we have been over 90 degrees in the afternoon. My black 03 20th 1.8t sits on the side of the road at work in the direct sun from 12:30 (lunch) until 5pm when I get off.
The last 2 days, when I have gone to start it, it cranks and cranks for 5-8 seconds before it starts to catch and finally stumbles to life. Once its running, everything feels fine. If I turn the car off and restart it, it starts fine.
In the mornings in the garage, evenings when its cooler or leaving for lunch before the day has gotten really hot, it starts fine. It only seems to be affected after sitting in the direct afternoon heat for a few hours.
I have read vapor lock, dying crank position sensor, ignition issues, starter etc. I am going to rule out the starter as the car cranks like normal. It simply does not fire.
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