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Old August 29th, 2016, 03:11 AM
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GMCDAC GMCDAC is offline
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Join Date: Jan 2013
Location: Green Valley, east of Rapid City,SD
Truck: I have 4 GMCs, none with a V-6 - YET! Have had 2 in the family.
Age: 67
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Default Re: Air cleaner "Auto Therm" unit

Quote:
Originally Posted by bigblockv6 View Post
Yes, 1968 and 1969 305E and 351E V6 1/2 ton trucks did have the Auto Therm unit, even the carburetors for those particular models were ported for that as well.
Thanks for the fast reply Pete! Do you know how to change the darn thing out without butchering up the air cleaner? I can't figure out how to bend the tab back into place once the new one is installed. I can get the tab "unbent" but you still gotta put it back together---LOL!

Thanks---DAC
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Doug Crawford
Rapid City, SD

1970 GMC K5 Jimmy Mom drove 30 years
1972 GMC C2500 owned since 1979
1955 GMC 100 driver-project
2006 GMC Yukon Denali---wife's truck

Hope to have a '60 GMC Suburban again someday
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