Engine revs up/down on its own

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Engine revs up/down on its own

04-27-2014, 05:00 PM

Post: #8

Sanity Clause Offline

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RE: Engine revs up/down on its own

As a late addition to possible causes...

Once the engine has warmed up, check that hot water is reaching the thermostat in the Auxilliary Air Valve.

A blocked hose or pipe can result in an oscillation in the revs at idle speed.

Link to an old post, with a pic.

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Messages In This Thread

Engine revs up/down on its own - El_Camino - 01-31-2014, 01:25 PM

RE: Engine revs up/down on its own - Sanity Clause - 04-27-2014 05:00 PM

RE: Engine revs up/down on its own - Apsogos - 04-27-2014, 05:49 PM

[] - Dino86 - 01-31-2014, 01:50 PM

[] - El_Camino - 01-31-2014, 01:53 PM

[] - fax0815 - 01-31-2014, 10:06 PM

Re: Engine revs up/down on its own - jondee86 - 02-01-2014, 12:43 AM

[] - El_Camino - 02-01-2014, 01:09 AM

[] - jondee86 - 02-01-2014, 03:06 AM

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