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High fuel trim driving only.
2000 Ford Ranger

High fuel trim driving only.

(2000 Ford Ranger)
At park I can rev to 2000 rpms and trimes are good plus minus 3 but driving there high bank 1 43%
Tags: ford, ranger
1 answer & 1 comment
Popular Answer
on August 19, 2019

Try cleaning the mass airflow sensor.
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on August 19, 2019

Scanner live data readings of MAF grams per second is valuable during test drive..

Engine size is ‘always helpful’ when inquiring about repair suggestions!

You see 4 cylinder engines only have 1 bank and it is referred to as bank 1 - - totally different from a V/6 engine..

Good luck!
General Diagnosis
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on August 19, 2019

Try cleaning the mass airflow sensor.
Sign in to reply
on August 19, 2019

Scanner live data readings of MAF grams per second is valuable during test drive..

Engine size is ‘always helpful’ when inquiring about repair suggestions!

You see 4 cylinder engines only have 1 bank and it is referred to as bank 1 - - totally different from a V/6 engine..

Good luck!

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