Lunar Rover Had An Engine Muffler -Ran on Fuel in The Fake Moon Bay -An Engine Needs Oxygen To Burn The Fuel -It Will Not Work in A Vacuum Environment As On The Real Moon.

This video as you hear & see it, is located for download at NASA site:
http://history.nasa.gov/alsj/a17/video17.html
Apollo 17 Video Library
ALSEP Deployment
Journal Text: 119:53:35 RealVideo Clip: (25 minutes 52 seconds)-TimeMarker 17:14 Rover Muffler Talked About
Flag Deployment and ALSEP Off-Load
Journal Text: 118:40:45 RealVideo Clip: (2 minutes 50 seconds)
http://history.nasa.gov/alsj/a16/video16.html
Apollo 16 Video Library
GeoPrep for the EVA-1 Traverse
Journal Text: 122:53:17 RealVideo Clip: (2 minutes 55 seconds)
Grand Prix
Journal Text: 124:58:10 QuickTime Clip: (31 seconds; 2.2 MB)

ALL NASA FOOTAGE USED IN THIS VIDEO IS PUBLIC DOMAIN.