Civic - Honda :: Fast Idle At Start Up / Revving On Its Own After Warmed Up
Dec 15, 2012
My 1999 Civic (auto trans) idles fast at start up--drives itself until warmed up. Also intermittantly revs on its own at startup after warmed up. Throttle body was cleaned; problems persisted. Idle Air Control Value replaced, problem persists. Car has 173000 miles on it
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My husband was just returning from a long car trip in our 1996 Honda Civic when the engine seemed to downshift, start revving, there was a clicking sound, and so he put it in neutral and pulled off to the side of the road. As he was pulling off, there was a loud popping sound, clicking continued, and the car died. He could restart it, still clicking, seemed like it was running in a really low gear. Had it towed to a CarTalk recommended auto repair shop which put him about 2.5 hours from home. The garage called us and said that the car had almost no oil in it and it was likely that the engine was starting to seize and pretty much done for.
So regarding the low oil...we got an oil change right before the trip, so we were not quite 1500 miles, and three days into the oil change. The oil light never came on (until the car stalled and ALL the lights came on.) or my husband obviously would have stopped sooner. The garage is now putting the car up and trying to figure out where all the oil went. They put in over three quarts to fill it up.
My question...could the car have gone for 1500 miles with the old oil drained and no new oil added? We're talking pretty intense freeway driving here. Why didn't the oil light go on? Could the oil change place have done or neglected to do something that precipitated the demise of our Civic's engine? I'll update this post when I hear back from the garage.
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I have a 96 Honda Civic CX. The check engine light came on the other day while it was raining (don't know if the rain had anything to do with it) and now it comes on every time I start the car until it warms up. Once in a while it comes back while driving but that's rare. I tried to get the code with a cheap reader and it didn't show that anything is wrong. I then took it to an auto parts place and they used one of their nice readers to scan it and told me that everything is fine. What's the next step?
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The heater in my car only blows hot air when I'm driving fast. At stop signs it blows cold. You can imagine how this affects my driving strategy. What the problem might be?
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I have a 2005 Honda Civic with approximately 140K miles on it. When I am going 60+ miles an hour and try to brake, the brakes shake. Or at least that is the best way I can describe it. It makes it hard to stop well when going fast, I have to release the brake and kind of pump them until the shaking is under control. What causes this? and what needs to be fixed? I wonder if it is the way I drive or just a normal occurrence?
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I was driving my son to Mygym this morning and everything was completely normal, but when I got onto the highway for the last 5 minutes of the drive my car started making a loud fast rhythmic thumping sound. I thought it was my tire and slowed down to stop... and then in stopped. So I went a little faster and as soon as I hit 50, it started again. I slowed down and drove the rest of the way to my sons class and looked at my tires and they looked fine to me (I have no idea what a tire should look like, but I can tell if one is very flat... I think). I also looked under the car for any obvious debris or whatever and didn't see anything.
We had our class and when I got back on the highway and accelerated to 50, it started back up again, so I slowly drove to our exit. By the time we were nearly home I wasn't even thinking about the problem anymore, but in the 45 zone near our home it started thumping again... sure enough, I was going 50. I am also wondering if it is safe to drive my car as long as I stay under 50? I have no other means of transportation and we need to go out pretty often (daily) for classes and therapies for my son.
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1995 Honda EX with 150,000 miles. Its been running rough ie rough idle, stalling at low rpms etc Additionally for awhile now when humidy reached north of 85% the car wont start. It cranks but rarely runs.
Took it to a mechanic last week for a tuneup. They replaced the Distributor cap, spark plug and wires and fuel filter. Car ran great for a day. Then progressively got worse. Was undriveable the other day stalling misfiring while at speed. Took it back today. They determined that it was still not getting spark and replaced the distributor. They did so, test drove it, declared it good and I came to pick it up. Paid the bill, walked out to the car and the damn thing would not start. Humidity was high.
Mechanic pulled a spark plug and put a tester in and didn't get a spark when cranking. He is assuming the distributor he just put in is bad. So they are keeping the car overnight to be fixed in the morning with a new distributor.
However I'm not convinced the dizzy is bad, I believe, as I've read that the Honda's ECU is probably bad and shorting out in the high humidity. Can a bad ECU would prevent spark?
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The car I drive is a 1997 Civic EX, and if I drive it for about five minutes, the temperature gauge starts creeping up real fast. It'll go to the red if I let it, and the only thing that brings it down is turning on the heater and fan, at full blast. which is pretty miserable in summer.
I looked under the hood and found the radiator fan isn't starting up, no matter how hot it gets. So I checked the fuse - it looked good. Replaced it anyway just to be sure. No change. Then I replaced the relay switch. that didn't change anything. And I also replaced the fan motor. Still nothing.
I have read elsewhere that I should check my thermostat, but I can't see what it has to do with the fan motor not starting? also that the Engine Coolant Temperature sensor might be faulty but it is my understanding that that controls fuel-air mixtures and I just don't know.
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I recently bought a second-hand 2003 Honda Odyssey that had been very well-maintained. It had just had its belts changed about 6 months ago, too. After taking ownership I noticed a slight hissing sound when running the A/C. I didn't think much of it. Months later(today), I drove to work with no problems. But when I got into the car in the afternoon, I noticed the van was revving erratically. Not very high, but maybe up one full tick and then fall off. This was worrisome. Later when I got home I noticed the TSC light had come on as well.
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My car is a 2001 honda accord v6. It sat for 3 winter months. When I go to turn it on in the morning, the car will rev while idling. Jumping between 1000 and 3000 rpms. Why this might be happening?
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So for the last week my Civic has been making a low, rumbling sound (almost like an overly powerful bass system) and vibrating whenever the car is idling. The noise is most pronounced when the car is started but continues when I am driving, but only when I take my foot off of the gas. Whenever I accelerate, the noise stops. Also, the noise is very faint from outside of the car, but very pronounced from inside. What could be causing this?
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'04 Honda Civic-1.7LFirst the car started overheating only it was sitting in idle. As soon as you would go or if you revved the engine the needle would immediately drop after a few seconds. Replaced the thermostat. It seemed fixed, but started doing it again, put in a new thermostat incase other one was faulty. Still having same problem.The system was pressure testing and everything was fine. Then had the system flushed and new thermostat put in. It worked for about 150 miles and started doing the same thing.Brought it in for the water pump, the old one was corroded and warped so it seemed like the problem.
After about 100 or so miles still overheating when idle.We had the radiator replaced, the old one was complete junk, thermostat replaced too. I drove it like normal in town for a day, the next day it started overheating, this time it was doing it while driving, got to about 3/4 up. Turned the car off for a bit, and it didn't do it anymore on the way home.Today I was driving and it was fine for 4 miles, I sat idling for 1 minute, after driving 1 more mile it started overheating, temp gauge got to halfway.
I parked it for a bit and started driving, there was no heat coming from the heater, I had it full blast, nothing but cold air. The car started overheating again, once again halfway. Parked for about 3 minutes and then turned it on, temp was fine and it was blowing full heat out, the car temp was fine the whole way home, no more overheating.
The next step we will take is to replace the head gasket and/or heater core. Is there anything else that this could be? Literally the same week the overheating started, the rear lights were having issues and one time there was no power to the windows. Then the door locks would stop and then work again intermittently. The door locks no longer work at all. Not sure if it is just a coincidence, maybe everything is breaking at once. But there has been no loss of coolant and the oil and coolant consistency have been normal too.
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I am after to find which USB cable and software can be used on my wife's ... 5/05 v6 Santa Fe to check the error codes. The car is revving up and down when cold and lacking power when warmed up, I'm guessing it's a sensor but I need to find which one.
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Every time I try to start my 95 Honda Accord, there is a fast clicking sound and the car will not start. All of the interior lights come on, and the car is full of gas, so I'm not quite sure what the problem might be. My car did start before we were hit with all of this snow in MA, but now it's not.Why my car will not start?
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My 1998 Honda Civic DX's RPMs are fluctuating during idle. I start the car and it is normal for about two seconds. I am assuming around 800 rpms (I don't have a tachometer). Then it jumps drastically higher, then lower, then higher, etc. Earlier tonight I replaced the throttle body gasket, replaced the spark plug wires, and cleaned the fuel injector cleaners. I took off several things in the process. I think the problem originates from taking apart the throttle body - not the other replaced parts. I have a manual 2-door 1998 Honda Civic DX with a 1.6L engine (D16Y7 engine to be exact).
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Since buying new my Civic VP automatic, it seems I've been plagued with electrical gremlins. Right off the bat, I noticed the lights would arbitrarily dim and brighten with no rhyme or reason. The dealer checked it and found no problems and could not replicate it. It still does it now at 117K miles with no predictable pattern.
Also, it has always seemed to idle too low while crawling in Columbus, OH, traffic, with the battery light coming on when adding in temperature extremes (while running A/C or defroster) to the mix. At first, I was able to rev the engine in neutral or get out of traffic and open it up to make the battery light go out, but that doesn't seem to work anymore. Also, I can make the battery light flicker just about anytime when I let off the gas. I had to replace the factory battery (under warranty) with one I bought off the AAA service truck.
I had to replace that battery, too, along with the alternator (rebuild), at 88K miles at my local mechanic 2 years ago. It died again yesterday, on the interstate, after my vain attempt at getting up the rpm's when the battery light came on strong. It's at the AAA garage now where they said it needs another alternator (rebuild), but the battery is OK.
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I am trying to diagnose a hunting idle on my 1991 Honda Civic. I have bled the coolant system thoroughly. Going to check for vaccum hose leaks next. However, I was thinking the next likely suspect would be the Idle Air Control Valve... I took it off and cleaned it with carb cleaner. I noticed that when I unplug the IAC's power plug the idle of the car slows a little bit, but the vehicle doesn't die.
If the IAC was functioning properly would one be able to expect it to close off all air flow and the engine, resulting in the engine dying when IAC is disconnected?
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I have a 98 honda civic ex with the d16y8, have replaced the map sensor and iacv and still have a fluctuating idle only when car is warm or at operating temperature. it has dc sports racing headers into a straight pipe then exhaust tip. does not have any o2 seniors on it(wasn't my choice was like that when i got it) will idle up and down between 1700 and 2200 rpm also after replacing iacv the car jerk when going at low speeds or letting off then getting back on accelerator.
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I have a 2004 Honda Civic that has about 183,000 miles.The problem is that when I start my car in the morning, the car never totally warms up when it's cold outside (I live in VA), until I press the gas pedal and rev the engine. Until I press the gas pedal, the temperature gauge stays at cold, and the heater blows cool air. I've taken it to the dealer 12 times for the same issue, but they can never find the real problem.
They flushed the A/C hoses and radiator, replaced the radiator cap, installed an upper hose, installed head gasket, water pump, and while there, the timing belt. They've also "burped" it numerous times. Also, when I have the heater on and fan on high, the temperature gauge drops as I'm going down a mountain and not pressing the gas pedal. After driving, and I stop, it also slowly drops while idling for about 5 - 10 min.
When it's warmer outside, I don't have any problems, because I don't have the heater on. This has been going on for about 1 1/2 years now, and it's starting to get cooler again, so I need to get it fixed or sell it.
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After my truck sits overnight it starts immediately and goes to fast idle for a few seconds, then ithe idle starts dropping until it gets to approx. 400 RPM.If I drive off immediately it will correct itself in a short while, otherwise I need to baby the engine speed until it runs on its own - usually five minutes.I cleaned the MAF and performed a MAF tap test with no success.
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My 93 Honda Civic (manual T) is starting to be difficult to shift into gear. I mainly notice it when the car is idle and in neutral. I go to put into 1st or reverse and it won't go. I try all gears at that point, and it's the same. When it finally does go, it's a loud thud-like noise. People around look over at me! It doesn't happen every time, but I am noticing it more and more. And it's a bit scary when I have been at an intersection or something and I can't get moving. It has 189k. I have also noticed that the car is loud, too, when I am in reverse up our driveway and the clutch is slightly depressed.
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