Bucking/sluggish performance

Robvan80

Original poster
Member
Oct 15, 2018
2
Michigan
My 2002 TB is sluggish and bucking consitantly between 65 and 70mph at low rpms...any advice
Already changed spark plugs and Coil packs
 

Mooseman

Moderator
Dec 4, 2011
25,257
Ottawa, ON
As well as fuel trims and MAP data would be useful.

Could also be the torque converter clutch slipping. When it's doing it, tap the brake to disengage it and see if it goes away.
 
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