306oc - Peugeot 306 Owners Club & Forum

Full Version: Hdi revs droppin and fluctuating?
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Well maybe this is normal but anyway i said ill ask.

When i rev the car and let it return to idle the revs will dip to about 750-800 then rise and stay at at 850-900.

And when i turn on the lights or the heatin the revs drop and then rise as above.

And earlier on the revs were fluctuatin up and down when i had the heat and the lights on?

Would all these symthoms be due to a bad battery, alternator or maybe earths need cleaning?

Cheers.
I wouldn't be too worried about it. It's just sudden drain on the battery. Unless it's delayed. All hdi's I've had has dipped in revs for a second.
Earthing problem most likely, have a check around the engine bay, particularly down by the gearbox and ns inner chassis leg. Failing that it might be worth giving the tps a clean.
Yeah im gona clean up the earths 2moro when im servicin it and changin the gearbox mount.

By tps ya mean trottle position sensor yea ? How i go about cleanin that ?
Yeah that's right, there's a guide on it in the guide section.