GMCforum: GMCnet » A couple 'issues' I'd like some advice on.

Home » Public Forums » GMCnet » A couple 'issues' I'd like some advice on. (A 'cough' and low vacuum)

Show: Today's Messages :: Polls :: Message Navigator

Re: [GMCnet] A couple 'issues' I'd like some advice on. [message #270925 is a reply to message #270923]

Sun, 01 February 2015 01:46

powwerjon

Messages: 849
Registered: March 2013

Karma:

Senior Member

Larry,
Take a look at the application guide and read the area on plug gap settings.

http://www.gmcgreatlakers.org/gmcing/tech_docs_gl/SparkPlugApplicationGuide.pdf

J.R. Wright
30' Buskirk Stretch
Michigan
On Location in Tucson

> On Feb 1, 2015, at 12:28 AM, Larry Davick wrote:
>
> My first thought regarding the “cough” was ignition. Did the 403 have the ridiculously large plug gap spec’s that the 455 has? I’d look at the cap for any carbon traces. Check the coil connections or maybe a burned spark plug wire. Maybe replace the module just for kicks.
>
> But then I’m as shady a shade tree mechanic as there is!
>
> Larry Davick
> A Mystery Machine
> 1976(ish) Palm Beach
> Fremont, CA

_______________________________________________
GMCnet mailing list
Unsubscribe or Change List Options:
http://temp.gmcnet.org/cgi-bin/mailman/listinfo/gmclist

Report message to a moderator

[Message index]

		A couple 'issues' I'd like some advice on. By: kerry pinkerton on Sat, 31 January 2015 19:55
		Re: A couple 'issues' I'd like some advice on. By: roy1 on Sat, 31 January 2015 20:09
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: Nelson on Sat, 31 January 2015 20:46
		Re: A couple 'issues' I'd like some advice on. By: C Boyd on Sat, 31 January 2015 21:22
		Re: A couple 'issues' I'd like some advice on. By: Larry on Sat, 31 January 2015 22:11
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: Kosier on Sat, 31 January 2015 23:02
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: Bullitthead on Sun, 01 February 2015 00:32
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: James Hupy on Sat, 31 January 2015 23:17
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: ljdavick on Sun, 01 February 2015 01:28
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: appie on Sun, 01 February 2015 01:42
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: powwerjon on Sun, 01 February 2015 01:46
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: ljdavick on Sun, 01 February 2015 02:32
		Re: A couple 'issues' I'd like some advice on. By: kerry pinkerton on Sun, 01 February 2015 09:05
		Re: A couple 'issues' I'd like some advice on. By: C Boyd on Sun, 01 February 2015 09:27
		Re: A couple 'issues' I'd like some advice on. By: kerry pinkerton on Sun, 01 February 2015 09:55
		Re: A couple 'issues' I'd like some advice on. By: Larry on Sun, 01 February 2015 10:10
		Re: A couple 'issues' I'd like some advice on. By: JohnL455 on Sun, 01 February 2015 20:45
		Re: A couple 'issues' I'd like some advice on. By: Bullitthead on Sun, 01 February 2015 23:48
		Re: A couple 'issues' I'd like some advice on. By: Gadabout on Mon, 02 February 2015 02:20
		Re: A couple 'issues' I'd like some advice on. By: jhbridges on Mon, 02 February 2015 09:00
		Re: [GMCnet] A couple 'issues' I'd like some advice on. By: Mr ERFisher on Mon, 02 February 2015 09:10
		Re: A couple 'issues' I'd like some advice on. By: kerry pinkerton on Wed, 04 February 2015 07:17
		Re: A couple 'issues' I'd like some advice on. By: spiffycar on Thu, 05 February 2015 03:21
		Re: A couple 'issues' I'd like some advice on. By: spiffycar on Thu, 05 February 2015 04:35
		Re: A couple 'issues' I'd like some advice on. By: mild bill on Thu, 05 February 2015 20:27

Previous Topic:	Re: [GMCnet] Must Have One!
Next Topic:	[GMCnet] Brake Problems

Goto Forum:

-=] Back to Top [=-

Current Time: Sun Jun 30 05:43:14 CDT 2024

Total time taken to generate the page: 0.12523 seconds