my toyota vios ,when in idle is good fine but when you are going to rev the idling is rough, what could be the problem??? plz help...

my toyota vios ,when in idle is good fine but when you are going to rev the idling is rough, what could be the problem??? plz help... 1 Answer

my car runs fine in park, when you put it in gear it stalls out. What could the problem be. 31 Answers

When my car is in park it runs fine. As soon as you put it in gear it stalls out.

I have an 07 avalanche with plenty of mileage 170k , my gauge reads roughly at 20 at idle , on the road hits 40 , sometimes drops below 20 at a stop , when parked ive also noticed my lifters start ticking after a while of running the motor , it also has the afm system in it , any ideas as to what may be going on or why my gauge doesnt stay at around 40 when idling ? , could my oil pump be going bad ? 3 Answers

I have an 07 avalanche with plenty of mileage 170k , my gauge reads roughly at 20 at idle , on the road hits 40 , sometimes drops below 20 at a stop , when parked ive also noticed my lifters start t...

Car is running rough at idle. Not sure where to start. What could be the problem? 4 Answers

At idle it while surge and does not settle down even when warmed up. Appears to be giving the motor more fuel that it needs. With excess coming out of the exhaust. Acceleration lags and is very slu...

My thermostat gauge in the car is going up and down, what could be the problem 53 Answers

My thermostat starts on cold and when i get in and drive it goes from low to almost hot., and it jumps back and forth when I drive the car. Do I need to change the thermostat, I add water and coolant ...