2002 Toyota 4Runner Q&A

2002 Toyota 4Runner Question: hesitation on steady accell

2002 4 runner. hesitates like losing power during steady accelleration.constant surging -
Answer 1
Check for any check engine light codes, this is the best place to start, as it will help you diagnose the issues. -
Answer 2
Start with checking for trouble codes stored, then the next best thing to do is look at live sensor data with a professional grade scan tool, you can see fuel trim figures which may imply a vacuum leak or low fuel pressure or delivery volume. Best to start with the basics and proceed with proper diagnostic trouble shooting. -