I have an 02 Ranger, 4 cyl, 5 spd. The engine surges and stumbles when cruising with the air on, it's especially noticeable between 1800 - 2200 RPM. I found a TSB that describes the symptoms (see below). Anyone suggestions? Does anyone know what's in this TSB?
Make : FORD Model : RANGER Year : 2002
Manufacturer : FORD MOTOR COMPANY
Service Bulletin Num : 16626 Date of Bulletin: FEB 01, 2003
NHTSA Item Number: 10002504
Component: ENGINE AND ENGINE COOLING:ENGINE
Summary: HESITATION OR SURGE CONDITION DURING CRUISE WITH THE AIR CONDITIONER ON. *TT
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