[928uk] Temp II Sensor failure symptoms

[Adrian Langford]

Does it run any better with MAF disconnected?

Adrian

> On 6 Jun 2024, at 09:08, Paul via 928uk <928uk at lists.928.org.uk> wrote:
> 
> Out of the blue the engine has just started running rough, hunting at idle,
> running rich
> 
> I hoping it's just the temp II sensor, or the wiring in the sensor plug
> 
> The only thing I've done with the car since it was last running was pull
> the fan assembly and fix a wiring issue as one fan was not running
> 
> A few days ago I did pull the sensor with a view to fitting a new one, but
> the new one was out of spec, so I refitted the original and it's run
> perfectly since then until this morning
> 
> What else I should look at if I can't find a problem with the sensor?
> 
> I have a big trip planned for tomorrow for my gf's birthday, so I'm feeling
> very nervous right now!
> 
> Paul
> 87 S4 Manual