The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 04-21-2004, 05:09 PM   #1
bluec10
Registered User
 
bluec10's Avatar
 
Join Date: Apr 2002
Location: Manitoba, Canada
Posts: 663
I'd like to choke the choke

MY '76 has had some trouble starting lately. It turns-over well, but takes too long to fire. After it does fire it splutters and threatens to die for a couple of minutes, then runs well.

I'm thinking choke adjustment? Any thoughts/advice?
__________________
Present:
2015 Tacoma. Yeah, not a GM, but I love it.
1969 GMC 32,000 - fix, drive, relax, fix...
2019 BMW R1250 GSA - Yahoooooooo
1979 Honda GL 1000 - retro touring at its best.

Past:
'05 Sierra 4x4 - Had 270,000 KM and running well when it was written-off by a stop sign runner.
'94 F-150 from the "F word" company. I'll admit it...good truck. Sold what was left of it for $800 to a guy who came to pick it up at 11:00 PM with cash in hand. Hmm.
'79 Sierra Grande (Black) organ donor - perfect rebuildable 4-bolt 350 and a good TH350.
'76 Sierra Grande (Orange) - hate isn't too strong a word. Kid who bought it turned it into a hot rod.
'68 C-10 R.I.P. - Dad's old truck...too far gone to resurrect.
'59 C-50 - with hoist. Truck is gone, wife isn't. Nuff said.
bluec10 is offline   Reply With Quote
Old 04-21-2004, 05:17 PM   #2
Crush
Active Member
 
Crush's Avatar
 
Join Date: Nov 2003
Location: Jacksonville, FL
Posts: 307
Mine did that for awhile and I found that it was the coil in the HEI that had started going south....replaced it and everything got alot better.
Crush is offline   Reply With Quote
Old 04-21-2004, 05:44 PM   #3
bluec10
Registered User
 
bluec10's Avatar
 
Join Date: Apr 2002
Location: Manitoba, Canada
Posts: 663
Just wondering...if its the coil wouldn't the problem be consistent rather than getting better as the truck warmed up?
__________________
Present:
2015 Tacoma. Yeah, not a GM, but I love it.
1969 GMC 32,000 - fix, drive, relax, fix...
2019 BMW R1250 GSA - Yahoooooooo
1979 Honda GL 1000 - retro touring at its best.

Past:
'05 Sierra 4x4 - Had 270,000 KM and running well when it was written-off by a stop sign runner.
'94 F-150 from the "F word" company. I'll admit it...good truck. Sold what was left of it for $800 to a guy who came to pick it up at 11:00 PM with cash in hand. Hmm.
'79 Sierra Grande (Black) organ donor - perfect rebuildable 4-bolt 350 and a good TH350.
'76 Sierra Grande (Orange) - hate isn't too strong a word. Kid who bought it turned it into a hot rod.
'68 C-10 R.I.P. - Dad's old truck...too far gone to resurrect.
'59 C-50 - with hoist. Truck is gone, wife isn't. Nuff said.
bluec10 is offline   Reply With Quote
Old 04-21-2004, 05:47 PM   #4
Crush
Active Member
 
Crush's Avatar
 
Join Date: Nov 2003
Location: Jacksonville, FL
Posts: 307
this is true.... I know that mine was REAL hard to start and after it started it would run fine...so you may be right on that one...

Just throwing out ideas....

Is this a manual or electric choke?
Crush is offline   Reply With Quote
Old 04-21-2004, 05:51 PM   #5
76bonanza
Senior Member
 
76bonanza's Avatar
 
Join Date: Mar 2003
Location: St robert Mo
Posts: 2,001
First thing to check is choke. Sounds like mine when I had unpluged my choke by mistake.
__________________
1968 c10
lowered 3" 4"
355/Th400 built by Hatfield racing in joplin MO
76bonanza is offline   Reply With Quote
Old 04-22-2004, 11:15 AM   #6
bluec10
Registered User
 
bluec10's Avatar
 
Join Date: Apr 2002
Location: Manitoba, Canada
Posts: 663
I'm suspecting the choke. The mileage is the s#%$^. I'm wondering if the thing is getting stuck, either open or closed.
__________________
Present:
2015 Tacoma. Yeah, not a GM, but I love it.
1969 GMC 32,000 - fix, drive, relax, fix...
2019 BMW R1250 GSA - Yahoooooooo
1979 Honda GL 1000 - retro touring at its best.

Past:
'05 Sierra 4x4 - Had 270,000 KM and running well when it was written-off by a stop sign runner.
'94 F-150 from the "F word" company. I'll admit it...good truck. Sold what was left of it for $800 to a guy who came to pick it up at 11:00 PM with cash in hand. Hmm.
'79 Sierra Grande (Black) organ donor - perfect rebuildable 4-bolt 350 and a good TH350.
'76 Sierra Grande (Orange) - hate isn't too strong a word. Kid who bought it turned it into a hot rod.
'68 C-10 R.I.P. - Dad's old truck...too far gone to resurrect.
'59 C-50 - with hoist. Truck is gone, wife isn't. Nuff said.
bluec10 is offline   Reply With Quote
Old 04-22-2004, 02:42 PM   #7
Destructo
Registered User
 
Join Date: Sep 2003
Location: Lewisville, NC
Posts: 1,836
If its not opening (electric choke disconnected) then it will suck down the gas and run like crap probably. Stuck open then it may get better after it warms up.
__________________
1985 Scottsdale Shortbed 4x4
Stout 350 with some "upgrades"-700r4-33x12.5" Mud Tires, Warn 8274-50 winch.

2005 Chevrolet Colorado Regular Cab 2wd 4-banger, 5 speed, Street Pack with 3.73 axle.
Destructo is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:22 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2025, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com