Search | Car Forums | Gallery | Articles | Helper | AF 350Z | IgorSushko.com | Corporate |
| Latest | 0 Rplys |
|
Show Printable Version | Email this Page | Subscribe to this Thread |
|
Thread Tools |
11-09-2012, 03:47 PM | #1 | |
AF Regular
Join Date: Mar 2008
Location: Flushing, Michigan
Posts: 101
Thanks: 16
Thanked 0 Times in 0 Posts
|
2006 sierra, gas mileage fluctuations
I have 2006 gmc sierra with the 5.3. I noticed that when I run my heat the mileage I get drops considerably. When I don't run the heat I get from 15.5-17.5mpg. Truck has 132,000 and runs great. Anyone else have these fluctuations? Any advice?
|
|
|
POST REPLY TO THIS THREAD |
|
|