Forum Discussion
rgatijnet1
Jun 03, 2013Explorer III
Gjac wrote:rgatijnet1 wrote:Ron do you know what year Chevy did away with the auto park system that was on the P-30's? What system replaced the autopark?
You CANNOT get the 8.1L/Allison combo unless you go to a coach with the W chassis. NONE of the P chassis have the Allison transmission. The W chassis do not use the auto parking brake and their other brake issues were taken care of back in 2010.
All of the P series chassis use the auto park brake. Up until 2004 they used the J71 type brake and from 2005 on they used the J72 auto park system.
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