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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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#83729 10/04/2007 6:38 PM | Joined: Jun 2007 Posts: 110 Wrench Fetcher | | Wrench Fetcher Joined: Jun 2007 Posts: 110 | my 235 in my 48 loadmaster has 20,000 orig. miles on it, question is how often shoudl i ajdust the valves??? has a little clatter not much was told this is normal? | | |
#83730 10/04/2007 8:22 PM | Joined: Sep 2001 Posts: 29,269 Bubba - Curmudgeon | | Bubba - Curmudgeon Joined: Sep 2001 Posts: 29,269 | At least once a year or whenever you change oil (every 3,000 miles)? | | |
#83731 10/04/2007 9:17 PM | Joined: May 2005 Posts: 8,878 . | | . Joined: May 2005 Posts: 8,878 | They should make a little noise, if not they are more likely to burn.
I agree with Tim, every 3 or 4 thousand miles, and if they ever sound suspiciously loud or quiet in between then.
Read the shop manual, and with the engine hot after a minimum 20 or 30 minute drive adjust them closer to the fat side of the recommended range.
Grigg | | |
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