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by mod64
04 Dec 2021, 12:57
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

yes, you’re right. I prefer to try the quick wins first , at the end there could be even more than 1 leakage …
by mod64
04 Dec 2021, 12:07
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

Thanks for the ‘Smoking’ advice.
One more question, a couple of months ago the EVAP system made an intermittent hard noise while idling the engine.
Is it maybe that the EVAP system has the leakage?
by mod64
04 Dec 2021, 07:21
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

Ok. Than it must be something with the EVAP or the surge valve connected to that. Will check it. Not sure is smoke is available.
by mod64
04 Dec 2021, 03:01
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

Idle speed fluctuates a lot now, any clue after seeing the Vida results?
by mod64
04 Dec 2021, 02:56
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

Vida recorder data of fuel trim and oxigene sensors
Vida recorder data of fuel trim and oxigene sensors
F81214FA-2F78-4430-A7B1-3B9EF969F3DD.jpeg
by mod64
11 Oct 2021, 09:47
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

Thanks, will check it with Vida and let you know.
by mod64
11 Oct 2021, 09:37
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Re: Engine speeds B5244S2 flucuates at warm engine idle.

You mean the adaptive setting for fuel injection?
by mod64
10 Oct 2021, 09:51
Forum: S60, V70, V70-XC 2001-07
Topic: Engine speeds B5244S2 flucuates at warm engine idle.
Replies: 14
Views: 1302

Engine speeds B5244S2 flucuates at warm engine idle.

Hi, since a short time I noticed my V70 2001 B5244S2 petrol engine starts idle speed fluctuating between indicated 800rpm and 1000rm in fixed intervals of 2 or 3 seconds only when the engine is warm. The ETM has been replaced 80000km ago, so far no problem at all. In general the engine starts/stops ...
by mod64
01 Jan 2018, 13:59
Forum: S60, V70, V70-XC 2001-07
Topic: V70 4-2001 ECC left too cold and right too warm
Replies: 0
Views: 1418

V70 4-2001 ECC left too cold and right too warm

Hi, during 2017 several attempts have been taken to try to fix the problem of the faulty ECC/HVAC behaviour described as follow : Shortly after start of the engine the HVAC system is warmed up , at a certain moment in time (e.g. after 15min) the RHS vents blow very warm air ( while the ECC temperatu...