At certain throttle levels the valve allows exhaust gasses to recirculate through the engine combustion process. It will then just about maintain the same speed but with little or no acceleration. I've know the egr valuve in the car is bad but could that be the reason for it shutting off my car when at a complete stop? What do you think Den? Be very careful when cleaning the valve, the diaphragm and electronic componnents if any are very sensitive. This post can help you test the valve: It is possible, but other sensors and systems malfunctions can cause a rise in fuel consumption, for example: - A stuck open thermostat - A clogged air filter - Dirty fuel injectors - The wrong oil viscosity - A faulty oxygen sensor Start with the injectors and the thermostat. Sometimes a cat cleaner will do the job, but you need to check if the sensors are still working correctly. You may want to try first removing the valve and checking for carbon buildup. You may try some cleaner like seafoam.
What could be the real problem? You need to look into the issue as soon as possible before it turns into a very expensive repair. Or you may have an exhaust leak. These are the most common culprits. Question: My 2002 Camry has a rough idle, reverse jerk hard enough to break all motor mounts and transmission mount. I'll tell you the symptoms below.
Question: I have an old car that I have done a lot of work to, and on my way home after a stop light, I hit a higher rpm to shift up a hill. This article explains how to safely remove carbon deposits from a Honda Accord. Question: I have a 2004 Audi A8L with an odd bank one and bank two lean code issue. When the ports become clogged, the engine can experience several different problems including stalling, bogging, poor fuel economy and hesitant acceleration. If the diaphragm in the valve was already damaged probably. Honda Car 4cyl Valve Adjustment.
It starts bucking between 2500 and 3000 rpms. Meaning can it mimic a vacuum leak? Seven months ago it lost throttle and presented delayed acceleration. I personally disconnected mine and plugged the hose leading out from it, bypassing it completely and making my engine run better. The part fits well and solved my idle issue, so I would recommend it. That could also give you some clues, even if the engine light is not on. Question: I own a 2006 Volvo s40 1. I made sure to blow out the area and even sprayed some cleaner there.
My issue is im getting code P0301. Question: I have a diesel motorhome and found a hole in my dipstick tube. If you haven't ever cleaned it, it's relatively easy. Spray the bottom, the pintle and the chamber with carb cleaner and let is soak a few minutes. The problem could be in the circuit.
The fact that you have to hold the accelerator may point to a throttle position sensor. If all else fails, use a drill bit and turn it by hand inside the port. I think this other post can help you. But in modern vehicles, driveability problems can affect transmission operation. A sensor malfunction can lead to performance problems like hesitation, rough idle, low power, and bad fuel efficiency. Do you have any thoughts? Do you have any thoughts? Your code seemed to be pointing to cylinder 7.
. This is the second part I have ordered from 1aauto. The sensor monitors changes in system pressure and works along with the valve. You can check online for the recommended valve for your model - I recommend going to rock auto. The adjustments are made with screw adjusters. It idles rough, around 1500rpms, normally idles at around 700-800.
Most of the time, you'll just spend time and money unnecessarily. The misfires went away for two days of driving, then came back upon startup on the 3rd day in the same two cylinders. Itll only take about 15-30 minutes to do it your self. Or would it not be all cylinders randomly? When I start the car, it works well for 2-3 minutes. In the future, I would recommend a more delicate, secure placement of the gasket.
Car runs fine, mostly, when driving but when you first start it, it idles rough and stalls out sometimes. We have changed one of the coil 2 per cylinder and the injector but the problem still persist. Could it be cat failing because of all that carbon? There could be some residual carbon buildup in the intake ports? Whenever pumping gas, the car would stall or wouldn't restart unless I held the gas pedal to the floor. If the sensor is not performing, just replace it. That's why the smoke you see. Otherwise, the problem with the cat is more serious. With an aftermarket scan tool, you can pull the trouble codes from the computer's memory and see what system or components are causing the problem.
The valve should be properly installed. I replace id and put in a new pcv valve. Once it does start it will rough idle and die even if I am reving it to 1500-2000 rpm. Other possibilities are a weak fuel pump, leaking vacuum line, or a clogged catalytic converter, bad ignition timing. The noise is the sound of early ignition of the fuel when it meets high temperatures.