the car is rough on idle and there is slightly increased engine noise and vibrations. moreover, the car acceleration is rough also. plz tell me the reason
Car?Inspect spark plugs and it's wires.
Since when?Car?Fuel?
There could me a million problems, from Electrical to mechanical issues...
Mira 2015Recently the sparks plug were inspected and cleaned. However, other than that no other things were done.
I cannot remember the exact date when it started but long enough you can say. Also when the AC is on, intial pick is very sluggish
And I use normal fuel
One thing to note also, when accelerator is slightly pressed on straight road or uphill, weird (turr) sound comes from the engine (only when the accelerator is slightly depressed otherwise no sound)
And when reverse gear is engaged, engine sound increases (like dug dug sound)
Get CV joints checked for the noises...
Either there is problem with fuel supply / air intake etc or the your engine has gone weak...
Tell your city, so can help regarding the workshop...
I live in Rawalpindi.
Visit @dani_kk or @rajaatta
Okay thank you so much for your time and help
No need, here to help
One thing more, whats your opinion on throttle body cleaning, should it be done (never done on my car as far ik and the car is driven around 70,000km). Because according to some senior pakwheelers here, it shouldn't be done.
No need unless throttle starts sticking...