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 1969 - 1972 Blazers and Jimmys Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 01-02-2011, 01:55 PM   #26
bigbadchev72
People know me
 
bigbadchev72's Avatar
 
Join Date: Jun 2007
Location: Hermiston, oregon
Posts: 840
Re: K5, new fuel pump, still won't start

Just stick with the basics and dont overthink what you have going on.

Did it run just fine before you put gas in it?

Did you mess with the distributor at all since it died? Moving it around?

Sounds like you got on it and that connector pulled loose and was making intermittant contact. If all you did was change your fuel pump and keep cranking on it, just throw some new plugs in it and dont mess with the timing at all.

Oh yeah and you may want to check our motor/tranny mounts. Your motor shouldnt be moving around enough to pull that connector loose.
__________________
1972 k/5 blazer CST 4X4 Crate 350, th350/205, dana44with trac-loc/14 bolt with detroit locker, 4 wheel discs 4.56s, 8" suspension lift using 73-87springs, 1" zerorate custom front crossmember, HAD CV drivelines and driveshaft e-brake, full cage, PRP seats, Full autometer gauges, 38x14.5x16 Toyo M/Ts, 16x10 Polished aluminum rockcrusher wheels

1967 longbox 4x4, Strong 400/400/208, 44/12bolt 4.10s, 6" lift, 35" Toyo M/Ts on corvette rally wheels

Last edited by bigbadchev72; 01-02-2011 at 01:59 PM.
bigbadchev72 is offline   Reply With Quote
Old 01-02-2011, 03:43 PM   #27
Critter
Future TOTM Winner
 
Critter's Avatar
 
Join Date: Aug 2006
Location: Bulverde, TX
Posts: 2,692
Re: K5, new fuel pump, still won't start

Quote:
Originally Posted by bigbadchev72 View Post
I would bet good money that your spark plugs are fuel fouled now with all the cranking you have been doing and all that gas going into your motor and not being burned off.

I personally run only AC delco plugs in mine and have had great results. Dont waste your time on the autolite crap.
Quote:
Originally Posted by bigbadchev72 View Post
Just stick with the basics and dont overthink what you have going on.

Did it run just fine before you put gas in it?

Did you mess with the distributor at all since it died? Moving it around?

Sounds like you got on it and that connector pulled loose and was making intermittant contact. If all you did was change your fuel pump and keep cranking on it, just throw some new plugs in it and dont mess with the timing at all.

Oh yeah and you may want to check our motor/tranny mounts. Your motor shouldnt be moving around enough to pull that connector loose.
I agree with all this. An old mechanic friend of mine swore that once a plug got fouled/flooded it would never be right again. Just throw it away and get a new set of AC Delco and be done with it.
__________________
72 Chevy CST K5 HIGHLANDER BLAZER Getting a 6.0,NV4500,NP205,14BFF (Currently laying all over the place in little pieces)
72 Chevy swb step-side "LS" 6.0 Here's a build thread of sorts
2002 HD2500 Crew Cab, 8.1L Allison 4x4 Daily Driver

Check it out www.lsdyno.com
Critter is offline   Reply With Quote
Old 01-08-2011, 01:10 PM   #28
Boneyard
Registered User
 
Join Date: Apr 2004
Location: Waverly, NE
Posts: 41
Re: K5, new fuel pump, still won't start

Did you get it running? Sounds like we're going to have lots of snow to play in.
Boneyard is offline   Reply With Quote
Old 01-09-2011, 04:58 PM   #29
nebraskasurf
Registered User
 
Join Date: Jan 2008
Location: Lincoln NE
Posts: 25
Re: K5, new fuel pump, still won't start

it's all good in the hizzood now. that battery wire to the distributor was the culprit. thanks for all the advice, it led me to the solution.
nebraskasurf is offline   Reply With Quote
Reply

Bookmarks

Tags
1972 k5, edelbrock carb, engine problems, fuel pump, won't start

Thread Tools
Display Modes

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 11:43 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com