pole saana kaka, Gari yako hio itakua full time 4wheel drive sidhani kama ina button ya diff lock ndo maana inakula saana wese, iingekua na button unaondoa nakutumia kawaida baadae unapoitaji unaweka hio ina saidia kwenye issue kama yako,mimi na mazda tribute ni 4wd aka AWD ina diff lock button na inakula kwa 9.kitu /litre hadi nane km sometimes. hapo nakushauri huitoe hio system ya 4WD,4WD inaongeza load kwenye engine maana gari yako ni front wheel drive ambayo diff ya nyuma inatumika kama 4wd ku push yani rear lockers so hapo ni kutoa diff ya nyuma ila kibongo bongo naona uta haribu gari tuh.hio uza tafuta nyingine.
diff lock ni kwa ajili ya ku lock all tires kuzunguka kwa pamoja sio kufanya 4wd iwe on au off !!