Thread: 2014 disco tgTDV6

Battery will suddenly drop to about 8Vs or even lower and shut the vehicle down completely. When jumped started all is fine again for about 4 months then the same thing. Battery and alternator both test out all good. Peter

Originally Posted by pjlhat

Battery will suddenly drop to about 8Vs or even lower and shut the vehicle down completely. When jumped started all is fine again for about 4 months then the same thing. Battery and alternator both test out all good. Peter

loose/bad earth. worked with auto electrician to get a large mower going recently and was surprised what can happen intermittently with corroded or loose earth cables.