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Bob Don · 04-18-2017, 01:16 PM

I have a 2002 2500 HD with 8.1/Allison. Runs great, tows great. I have found a minor rap when first starting cold but it goes away in about 30 seconds. It uses a quart of oil in about 3k miles. I get about 10 mpg towing a 24' enclosed with a 3700# car (about 8000# total).

04-18-2017, 01:16 PM	#4
Bob Don VIP Member Join Date: Oct 2002 Location: Greater Boston Posts: 1,476 Likes: 978 Liked 778 Times in 175 Posts	Re: 2003 8.1 l 2500 I have a 2002 2500 HD with 8.1/Allison. Runs great, tows great. I have found a minor rap when first starting cold but it goes away in about 30 seconds. It uses a quart of oil in about 3k miles. I get about 10 mpg towing a 24' enclosed with a 3700# car (about 8000# total). __________________ Bob Don 128 SS