Find out what wrong with my ranger,4.0 acts like rev limmiter is comming on all the time,when u give more gas its gets worst..new fuel pump,filter ,cat is fine ,is it mass air flow, or brain,or thrott
Find out what wrong with my ranger,4.0 acts like rev limmiter is comming on all the time,when u give more gas its gets worst..new fuel pump,filter ,cat is fine ,is it mass air flow, or brain,or throttle posion sensor...
Cars & Trucks - Ford - Ranger
Answers & Comments
Hi, excessive air flow can increase the revs unnecessarily (had similar problem with Hyundai). Check for any leaks in vacuum pipes and end stops. Best of luck.