The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)
-   The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=4)
-   -   1986 distributor question (https://67-72chevytrucks.com/vboard/showthread.php?t=402883)

68longhorn 05-15-2010 08:46 PM

1986 distributor question
 
My 86 has a 305 thats bone stock. Randomly the truck falls flat on its face and has NO BALLS!!! Someone told me the distributor has a 4 pin connector on it(it is there) that goes to the knock sensor for electronic timing retard. He said you can loop the wires to bypass it but can't remember which ones go to each other. Anyone ever hear of this?

Matt Man 05-15-2010 08:50 PM

Re: 1986 distributor question
 
Quote:

Originally Posted by 68longhorn (Post 3978567)
Randomly the truck falls flat on its face and has NO BALLS!!!? 305

theres your problem right there lol sorry had to say it have you looked at the cap and rotor?

68longhorn 05-15-2010 09:32 PM

Re: 1986 distributor question
 
Yea, thats all new, and yes the 3-0-why needs to go. But for now its my daily and can't afford to be down. I have heard of the knock sensor retarding the timing causing this issue but don't know what wires to cross.

68longhorn 05-17-2010 07:19 AM

Re: 1986 distributor question
 
bump

85Bowtie 05-17-2010 11:53 AM

Re: 1986 distributor question
 
A stock 305 with the Quadra Junk and factory 2.73 gears = No Balls.

If you want something faster, put something in it to make it faster. Looping wires etc isn't going to do a thing for you on that motor.

68longhorn 05-17-2010 04:18 PM

Re: 1986 distributor question
 
I kno it will never have balls with that combo, It has a issue right now where it randomly bogs down. It will be running fine then it feels like 10,000lbs was dumped in the bed. When it does this its idle is really low, it backfires, stalls and has no balls. I was told that looping wires on that connector might fix this.

68longhorn 05-18-2010 11:04 AM

Re: 1986 distributor question
 
I found my answer. You jump pins A & C together. It bypasses the Electronic Spark Control.


All times are GMT -4. The time now is 02:48 AM.

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