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Labor Day Putting down your wrenches or time for
MORE wrenching? 
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Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
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| | | | Joined: Apr 2011 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2011 Posts: 50 | The speed part stop working remove from dash clean oil it,new cable.Bench tested work find.Install it work so so on the speed part. Does the gear part on transmission just screw out and need to be oil.At 75 i do not want be up and down a hundred
time | | | | | Joined: Mar 2004 Posts: 6,212 'Bolter | | 'Bolter Joined: Mar 2004 Posts: 6,212 | If the odometer is working correctly (drive a mile it adds a mile) than everything from the trans to the speedometer head is working as it should and your issue is in the head. What year truck are you wotking on? Mike B  | | | | | Joined: Apr 2011 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2011 Posts: 50 | 1950 3100 chevy It tested find on bench use drill low, high speed ran about a mile it | | | | | Joined: Mar 2004 Posts: 6,212 'Bolter | | 'Bolter Joined: Mar 2004 Posts: 6,212 | Is the truck drivable? If so hook it up and find a measured mile marker somewhere and see if the odometer is reading correctly. If it is than you know you have the correct driven gear and everything from the trans to the speedometer head is good. Mike B | | | | | Joined: Apr 2011 Posts: 50 Wrench Fetcher | | Wrench Fetcher Joined: Apr 2011 Posts: 50 | I think you are right ,i road test it mileage seem OK . The speed is off i will look for use one | | |
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