CrossRoads RV Family Forum

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Forum: Zinger

02-09-2012, 10:40 AM

Replies: 21

Fuel mileage

Views: 3,785

Posted By speedster

I'm the same, don't change the oil on the Duramax...

I'm the same, don't change the oil on the Duramax until the computer tells me too. The GMC dealer told me not too after I was in the second time for oil change at 6k interval. they said why are you...

Forum: Zinger

02-07-2012, 10:12 AM

Replies: 21

Fuel mileage

Views: 3,785

Posted By speedster

Well said drcook......... I think if someone is...

Well said drcook......... I think if someone is seriously considering swapping from gas to diesel for what ever reason but are hesitant then the answer is just go do it as you will never ever regret...

Forum: Zinger

02-06-2012, 10:57 AM

Replies: 21

Fuel mileage

Views: 3,785

Posted By speedster

Hey Farmer my father in law had an 03 dura max...

Hey Farmer my father in law had an 03 dura max and went to the 2007 classic and his mileage went way up, he attributed that to the extra ponies and torque of the LBZ engine and the 6 speed Allison...

Forum: Zinger

02-06-2012, 10:53 AM

Replies: 21

Fuel mileage

Views: 3,785

Posted By speedster

No actually I've did the calculations many times...

No actually I've did the calculations many times over long trips.... the key is the conversion from litres to gallons.

In reality the idiot guage on the truck is not all that far off the...

Forum: Zinger

02-06-2012, 10:22 AM

Replies: 21

Fuel mileage

Views: 3,785

Posted By speedster

Depends on size & weight of the trailer you...

Depends on size & weight of the trailer you are going to be towing, weight of the stuff in the trailer, wind, tire pressure, speedand driving habits.

I have a 2006 gmc duramax diesel ccwhich I...

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