View Single Post
Old 02-12-2010, 11:05 AM   #10 (permalink)
Fubeca
EcoModding Lurker
 
Join Date: Oct 2009
Location: DFW
Posts: 87

The Truck - '06 Chevrolet Silverado Ext Cab 4x4
90 day: 18.5 mpg (US)
Thanks: 4
Thanked 33 Times in 15 Posts
I don't know if it applies to all GM products or just the trucks. I believe they started in 2004 with this style of block heater cord.
  Reply With Quote