Why is my Toyota Yaris running rough at idle?
Really, your Yaris will be running rougher at any RPM, but a misfire will be most pronounced at idle. Spark Plug Wires – While not every model and engine combination of vehicles today comes with spark plug wires (a lot are now coil on plug), if your Yaris happens to have them, they can go bad and cause a rough idle.
Is the Toyota Yaris a 2006 or 2007 car?
Thankfully, it’s been cut from the 2006 team roster and its replacement, the all-new 2007 Toyota Yaris, is a better vehicle in just about every regard. Though the Toyota Yaris will be new to Americans, the 2007 model will actually be the start of the car’s second generation.
What kind of engine does a Toyota Yaris have?
All Toyota Yaris models are front-wheel drive and powered by a 1.5-liter, four-cylinder engine that produces 106 horsepower and 103 lb-ft of torque. Two transmissions are available: a five-speed manual and an optional four-speed automatic.
Why are the spark plugs on my Toyota Yaris not working?
Spark Plugs – One of the absolute most common causes (if not the most common reason that your Yaris may be misfiring) is the spark plugs. Although most modern vehicles use iridium spark plugs, they still need to be changed at the manufacturers recommended interval.
Why does my car stall at a stoplight?
Rough Idle in the Cold It’s a cold day and you’re stopped at a stoplight. You take your foot off the gas pedal to apply the brake, but your engine begins to idle very roughly, and then it stalls. Yet, when you restart the engine and run the car at higher speeds, it seems to run fine, or at least more smoothly.
What does it mean when your car Idles rough?
My car has 128000 miles. My car has an automatic transmission. This may be a sign of a failing idle air control valve. The idle air control valve is located on or near your intake manifold that monitors the air intake as it is mixed with fuel prior to being injected into the engine.
Why does my Toyota Camry have low idle?
Early on it developed a low idle and vibration while stopped at a light. It was idling about 600 rpm after it warmed up. It never stalled but occasionally vibrated. After doing some research I found some were having success cleaning the throttle body and throttle plate. I did that along with changing the spark plugs.
Why does my Toyota Fiesta have a low idle speed?
Movie Maker.. On the Fiesta I had as my first car (DONT SAY ANYTHING!!) it got a lumpy idle and would stall etc if I didnt keep it revving, our mechanic said it was the spark plugs…they were clogged up and causing to run “lumpy” he replaced them and was sorted.