Toyota corolla xli petrol picup issue

[pwuser152871995424]

Aslam o alikam.. Mery pas toyyota corolla xli 2004 model hai.. Engine perfect hai mgar CNG pe total speed 140 km per hour deti hai.. Jub k petrol pe 120km tak jati hai.. Pic b itni achi nhi petrol pe...accelator ko press krty jain tu car ka shor zeyada hota hai 120 pe mgar speed up nhi hoti.. Kia reason ho skta hai.

[uzeemujeeb]

sir apki gari kitna chali hoi hai? meter reading.
ap engine oil kon sai grade ka use kartay hain
air filter plugs kab change kara tha
clutch plate pressure plate ki position keya hai
gear oil kab change kara tha

the issues you have explained have multiple attributes.

1st step mai ap engine ka compression test karwa layn.
ap pakistan mai kahan rehtay hayn

[pwuser152871995424]

Sir pakistan fateh jang city sy hun... Oil main change kr deta hun 2500 km k bahd. Aur air filter har month new lgata hun. Meri car one month min only maximum 400 km chlti hai. Recently car chek krwai. Pressur plate ok hen.. Bazahir koi issue nhi mil rha mecanic ko.. Plug change key sub. Iridium k lgay hen..

[pwuser152871995424]

Car 370000 km chali hui hai... Car first owner sy le thi jis ny car ko bhut mentain rakha hua tha andar aur bahir sy. Oil main ny 10w40 ka use kia hai. Castrol ka...

[smartdevil_striker]

Fuel Pump / Clogged Fuel Injectors.

[pwuser152871995424]

Fuel

Maybe ye he issue ho.... Petrol pe average 10km hai. With out ac... Iski kia waja hai... Presure plate ka issue ho tu CNG pe bhe msla kry.. Mgar CNG pe ok hai. Petrol pe average b low hai aur speed b

[uzeemujeeb]

if the problem is only on petrol fuel there must be an issue with CNG Advancer unit which is not auto adjusting the ignition timing when switched to petrol fuel. CNG workshop shall test and fix the unit.