2008 GMC.Seirra WT edition.

40

Asked by Jul 05, 2017 at 03:40 PM about the 2008 GMC Sierra 1500 Work Truck Ext. Cab LB

Question type: Maintenance & Repair

My lights dim on my 2008 gmc. Sierra WT when the a.c.
clutch kicks on I replaced the alternator  .think they dim
without it to like at a stop light is it a ground or battery
problem

1 Answer

40

O yea it's the 4.3 liter too if that matters ty

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