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Re: Passing Smog [message #271136 is a reply to message #271125] Tue, 03 February 2015 19:44 Go to previous messageGo to previous message
bwevers is currently offline  bwevers   United States
Messages: 597
Registered: October 2010
Location: San Jose
Karma:
Senior Member
I hope you didn't have to pay them.
Sounds like it needs a tune up.
Plugs, timing, idle speed and mixture adjustment.
We used to retard the ignition timing to get the CO down.


Bill Wevers GMC49ers, GMC Western States 1975 Glenbrook - Manny Powerdrive, OneTon 455 F Block, G heads San Jose
 
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