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Old 02-24-2011, 01:19 AM   #2 (permalink)
JasonG
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Join Date: May 2009
Location: Charlotte NC / York SC
Posts: 728

05 DMax - '05 Chevrolet 2500HD
90 day: 18.48 mpg (US)
Thanks: 120
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If its down shifting it sounds like you need to let up on the gas pedal.
Can you force the TQ to stay locked ?
See Torque Converter Lockup - EcoModder and related question http://ecomodder.com/forum/showthrea...ion-16149.html
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I can't understand why my MPG's are so low..........
21,000lb, 41' Toy Haulers are rough on FE!
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