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Date:         Mon, 5 Dec 2016 14:47:37 -0800
Reply-To:     Stacy Schneider <vwcrewman@GMAIL.COM>
Sender:       Vanagon Mailing List <vanagon@gerry.vanagon.com>
From:         Stacy Schneider <vwcrewman@GMAIL.COM>
Subject:      Re: intermittent running rich issue
Comments: To: John Goubeaux <john@ucsb.edu>
In-Reply-To:  <b8f0bd02-b871-fe55-161a-3a287c774632@ucsb.edu>
Content-Type: text/plain; charset=UTF-8

Check and clean your grounds first.

Stacy

On Mon, Dec 5, 2016 at 2:18 PM, John Goubeaux <john@ucsb.edu> wrote:

> Hi Guys, > > 90 2.2 gowesty engine > > I've experienced an intermittent running rich / loading up condition > condition. When I say intermittent, I've seen it say 4 times in the last > 2 months. > > It's always been on the warmup cycle after startup where the car starts > fine, idles OK but begins to stumble and run rich on accelerating at > some point soon afterward. > It eventually goes away after the engine runs a while and warms up. The > last time it happened, yesterday morning the car stalled and would not > start. > I left it off and re-tried after 10-15 minutes and it started right up > and the issue went away. > > Because this condition has been infrequent, I've not put much thought > into it BUT am now considering the " Temp II " coolant temp sensor to > be the potential problem source. > > Am I correct in assuming that this is the likely root of the issue, > maybe sending the ECU some out of bounds values ? > > Should I replace it altogether, or clean the contacts and maybe add some > dielectric grease ? > > Thanks for any input. > > -john >

-- 1989 Swedish Tristar with Aluminum gates and Atiwe 16" Wheels. Oldest son is an Eagle scout.


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