Sputtering engine when idle

  • So, What can cause abnormally high engine idle speeds. Finally, Remember to always check engine idle, with the air conditioning and defroster in the OFF setting. Both of these systems are designed to, change the idle when they are on due to demands on the engine.
Engine runs on when switched off. Ignition grounding terminal or ground lead not connected at ignition module. Faulty switch. When engine starts, move the control lever to the desired setting. Jack's Safety Tips: Before servicing or repairing any power equipment, disconnect the spark plug and battery...

So, What can cause abnormally high engine idle speeds. Finally, Remember to always check engine idle, with the air conditioning and defroster in the OFF setting. Both of these systems are designed to, change the idle when they are on due to demands on the engine.

Jun 14, 2008 · 90 Ls400 Sputtering/rough Idle/no Power/ Misfire ... but enough of that i Have a 90 ls400 with 178,000 miles on it the engine was taken out on flushed 6 months ago ...
  • When idle, sometimes the engine idles a little roughly, sputter a little & then - again - surge like I'd put pressure on the pedal when in fact I haven't. I've researched the symptoms throughout many forums & I'm torn between the O2 sensor, Throttle Position Sensor, or the Crankshaft Position Sensor.
  • Jun 11, 2011 · I think your engine is a 1.9L though so it shouldn't have a balance shaft so that's not a problem! I don't think you can change idle using VCDS. My best guess: bad engine mounts but as you said, the engine doesn't move when revving. However, the engine mounts have historically been a weak point.
  • May 16, 2018 · Re: Sputtering and rough idle mixed in with hesitation May 23 2018, 12:48am I have a 2018 Sierra 1500, and mine has some slight hesitation as well when I first roll down the road when the motor is still cold.

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    Feb 15, 2014 · It is possible that the engine coolant sensor could be providing a false reading. The electrical plug should also be cleaned for that sensor.

    From a number of different sources, Dave has learned that the engine stumbling on acceleration (especially when accelerating through a corner) may be due to one or more of the following (in order of ease of repair) - There may be water in the gas. See our Water in the Gas Discussion.

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    An engine that sputters = an engine that feels like it's about to turn off and/or die. If I can read the rpm properly, idle rpm is bout 750rpm's, the mark right before 1000 rpm. The needle gets close to 500rpm's when iddle or swings betweek 500-750rpm's.

    This only happens when the engine comes up to full temperature and the rpm settles at its usual 800 level. After 10-15 seconds the emissions light will start flashing and the revs become erratic with alot of vibrations and nasty burble. Restarting the engine will cure the problem and the light will stay on for 3-4 engine restarts and then go off.

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    Engine sputters when idle, does not hesitate or sputter w... The bike was started to hesitate at idle when stopped at traffic lights and when going off the line for the first meters, until the revs got up a bit.

    When in idle its a lil rough. And when i start driving and is at 1500 rpms it starts hesitating/ sputtering until about 2000 rpms but when WOT it runs perfectly fine.

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    Idle Speed Control on Late 7xx/9xx. On late model cars such as yours, the idle speed is controlled by a bypass system. When your foot is off the gas, the throttle plate is fully closed and a separate idle control valve admits the required amount of air to get the engine to idle at 750 rpm. This separate valve is controlled by the computer.

    Contributor. 31 Answers. Re: Engine sputters when idling, also has trouble... It could be many different problems. Honda's are notorious for idle air control valves going bad. I would check the plugs and wires for the accelerating problem first.

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    Friend of mine bought this car as is, it was very inexpensive. She was acting bad first as far as dash flashing and so forth we put a new battery all was good, but it kept having a check engine light on and a sputtering, rough idle at start up. Even when it's warm, same thing, but only at idle.

    Jun 11, 2011 · I think your engine is a 1.9L though so it shouldn't have a balance shaft so that's not a problem! I don't think you can change idle using VCDS. My best guess: bad engine mounts but as you said, the engine doesn't move when revving. However, the engine mounts have historically been a weak point.

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    Sputters while idling, ideas? Chesticles. Member. 2004 nissan xterra. When engine was cool, the rotor was moving in all the thick grease so no problem. Once engine warmed up, the grease thinned out and was rotating in all the metal shavings causing it to lock up.

    Jeep sputters when driving... Occurs mostly at cruising speeds 40-65 mph but after engine is warm it occurs at all speeds. Doesn't occur in neutral, just when i'm giving it gas. Doesn't happen when engine is cold, so when I first get up it drives fine.

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    Jan 25, 2006 · Consistent Idle problem, sputter @ idle-3000. Jump to Latest Follow ... now during this low rpm idle/almost stall. i can give it gas and the engine revs up, but wants ...

    Aug 09, 2012 · If its flashing that can be a misfire. coil or plugs.Also could be the idle air control valve. Maybe they forgot to put oil in it. Could happen... check your oil and coolant.

A funny thing happened on the way home from the grocery store. Our rover started sputtering but only under certain conditions. Motor will idle fine and when gas peddle is pressed will rev up fine too. The problem comes when engine is under a load. It is very hard to get moving due to sputtering and stalling, but once it is moving it seems to do ok at a steady speed. but upon accelerating it sputters again, and does the same thing up small hills as well.
Dec 12, 2011 · Hey mates, Anyone have a diagnosis on my 2001 XC70 with just >100K mileage. Check Engine light on following service light. Symptoms: -Puttering idle upon engine start (in park) -While in park, brake pedal does not depress (this happened once in reverse - scarey - I shut engine off) -At red light with brake depressed, idle seems running high -Release brake at red light, moves forward faster ...
Nov 16, 2017 · The syndrome : Radio cuts out & engine sputters briefly when radiator fan kicks on. What i has done. 1) Replaced an alternator - problem and syndrome remain the same. 2) All wire connections checked and cleaned - problem and syndrome remain the same.
The air filter is designed to prevent debris from entering the engine, and over time this debris can accumulate and lead to a clog. When it is clogged, the air filter will allow just enough air through to the engine to idle, but when you engage the throttle, it will shut down. A clogged air filter may cause your blower to idle roughly as well.