Why does my Mazda 3 have high idle RPMs?

I had this same problem on my 2008 Mazda 3 a few weeks ago after TB clean. High idle rpms, higher than usual rpms while driving and car lunges around when you release gas pedal. How I fixed it. Dropped the negative battery cable and left it off overnight.

What kind of car has no throttle response?

stephenmpls July 4, 2016, 9:25pm #1 I’ve got an ’04 VW Golf that has recently taken to occasional bouts of no throttle response from the accelerator pedal. This has happened a handful of times during the past few months and until this morning occured only while driving on the highway at a constant rate of speed (~58-60mph).

What causes a Toyota to lose throttle response?

Toyota has been cleared, period.The NHSTB went on to say that the design used by Toyota for the electronic section of the throttle system was “well designed”. It could be a clogged fuel filter or a dying fuel pump, among other things.

Why does my VW Golf have no throttle response?

I’ve got an ’04 VW Golf that has recently taken to occasional bouts of no throttle response from the accelerator pedal. This has happened a handful of times during the past few months and until this morning occured only while driving on the highway at a constant rate of speed (~58-60mph).

Is there an issue with the Toyota throttle?

I guess you missed the memo. The NHTSB has concluded that no electronic issues (be they with hardware or with software) can be found with the Toyota electronicaly activated throttle.

Can a pump failure cause a throttle failure?

Pump failures are not always a yes they work, no they don’t thing. The MAF is mentioned and that is a good suggestion. The entire intake tract between the throttle plate and MAF sensor should be carefully inspected for any leaks no matter how small.

What kind of car is a Mazda Protege?

95 mazda protege 1.5 (1)idles rough;idle sometimes keep time with the indicator if in use. (2) headlights go off then come on again sometimes when i use the indicator -mostly left turn, sometimes right. any suggestions before i have to go to the dealer? chaching $$$; do i have to?

What are the symptoms of a bad fuel pressure regulator?

The symptoms are very noticeable, too. You may notice a very rough idle, rough acceleration, slow acceleration, and vibrations from the engine. There are also many causes of engine misfires. It can be a problem in the spark plug or the ignition coil.

What’s the problem with my Mazda BL 1.6i petrol?

I’m having the same problem on a 2010 BL 1.6i petrol. Just wondering when it will come back to normal. Also, deceleration seems weird, sometimes i feel that there is something “breaking” the car (under normal deceleration without touhing the brake). Should i go to the Mazda dealer for TB recalibration ?Thks.

When does idle surge start on Mazda 6?

When driving the car and coasting in neutral the rpm will drop to 900 and most of the time hold or sometime have a light flicker. Strong surges or drops only seem to happen if I am traveling slowly, less than 15 mph, or stopped. I’m not really sure about how well that statement holds up but will experiment more tomorrow.

What to do about idle surge in Mazda Atenza?

So a second thing to try that is cheap and easy is take a toothbrush and intake cleaner and clean out the throttle body and throttle plate very well and then unhook both battery cables and touch them together. Wayne Crawford : Hold them together for a full minute. This clears the keep alive memory so the idle adaptive strategy can relearn.

How many miles is on a Mazda 6?

2006 MAZDA 6 surging at idle and when moving. 120k 2.3. 2006 MAZDA 6 surging at idle and when moving JA: How many miles are on the Mazda? What size is the engine? Customer: 120k 2.3 JA: Are you fixing your Mazda 6 yourself? What have you tried so far? Cust… read more Mike V. technician Subaru and Nissan factory training. 32,212 satisfied customers

When does the Mazda6 engine surge to idle?

First, when slowing down (as to a stop light) the engine rpm SOMETIMES doesn’t drop to idle as I approach the light. The engine wants to stay and around 1800 rpm and keep the car going. The brakes stop the car just fine, but the car wants to go. Second, when cruising at around 45 mph, the engine surges from 1800 rpm to 2200 rpm.

What kind of engine does a Mazda 6 have?

I have a 2003 Mazda 6 4-cylinder automatic. A few days ago it started doing a couple of odd things. First, when slowing down (as to a stop light) the engine rpm SOMETIMES doesn’t drop to idle as I approach the light. The engine wants to stay and around 1800 rpm and keep the car going.

When does the engine surge at 1800 rpm?

The engine wants to stay and around 1800 rpm and keep the car going. The brakes stop the car just fine, but the car wants to go. Second, when cruising at around 45 mph, the engine surges from 1800 rpm to 2200 rpm. It happens when in drive or in “manual” and also happens in cruise control.

Why does my computer idle all the time?

Idle issues are often caused by mixture issues, usually too much air. This could be the result of a vacuum leak as you suggest but it could also be the result of a faulty IAC valve. OR it could be that the computer is getting bad information and cannot correct for it with the IAC.

How to fix throttle / idle problem after throttle body cleaning?

Came back next morning and hooked the negative battery cable back on. Turn the car on and let it idle for 30mins, let it do what it wants to do. After at least 30mins idling, took it for a test drive and it was good, rpms have gone back to normal before it had its TB cleaned. Well thats how I fixed it.

Are there any problems with the Mazda 5?

Reported problems: The 2006-2010 Mazda5 had problems with the front and rear suspension. Front struts and control arms have been reported to go bad. Replacing both front struts costs up to $650. 2010 Mazda5.

What causes a check engine light on a Mazda5?

Aftermarket or rebuilt TCMs are available online, but the quality is questionable. 2010 Mazda5 interior. The top engine mount can fail, but it’s not very expensive to replace $150-220. The Check Engine light with the DTC P0139 could be caused by excessive carbon buildup in the throttle body.

How to fix a Mazda that stalls at stop?

Remove the air hose from the throttle body. Disconnect the throttle body connector. Remove the throttle body from the intake manifold, with the water hose connected. Clean the throttle body on the air hose side using a soft, clean shop cloth, sprayed with engine cleaner (Mazda recommends their P/N 000-77-A86).

What causes a bad throttle body to not start?

Airflow Disruptions from Vacuum Leaks or Throttle Stop Vacuum leaks can disrupt the air-fuel flow because of an imbalanced airflow, which can cause throttle body pressure problems. The issue could also be an incorrectly adjusted throttle stop.

Why does my Mazda3 idle at 700 rpm?

Put it in Neutral or Park, idles at 700 RPM. Put it in Drive and brake, idles at 300 and it feels like the car wants to stall. Click to expand… Since the brakes are vacuum-assisted, it makes me think that there is a brake booster vacuum leak that is letting unmetered air into the intake which is affecting the idle.

What happens when the throttle position sensor fails?

The throttle position sensor can fail in several ways, all of which result in poor fuel economy at best, and performance limitations that may create safety hazard for you and other motorists at worst. This sensor can fail gradually, or all at once. In most cases, the Check Engine Light is illuminated if a TPS failure is detected.

Navigation