Hello Buick Grand National Experts,

This car has got us going crazy. Customer complaines of hesitation cold only after sitting overnight or all day long. Car hesitates between 2 minutes to 5 minutes at any speed with light throttle. I can also get it to do it...

FIX posted 7/29/2000

iATN Members:
Login to view full TechHelp request
Auto Repair Pros:
Join iATN to read this TechHelp request
Vehicle Owners:
Find a nearby iATN member to repair your vehicle