help me please

hi all
after a lot of welding new turbo new ace new intercooler i got my baby back on road she is a 02 td5 now ive just been for a run in her and my speedo and rev counter and all warning lights come on for a second or so then nothing while i am driving any clues to why this is please help me

Could be a dodgy earth connection somewhere.

how far was welding earth clamp from welding

the earth clamp was next to the pieces of steel i was working on at the time on the rear chassis section ive found out today if i pull the pump relay the dash cluster works ? iam lost now to what this could be any thoughts?

td5uk said:

the earth clamp was next to the pieces of steel i was working on at the time on the rear chassis section ive found out today if i pull the pump relay the dash cluster works ? iam lost now to what this could be any thoughts?

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Were any wires fried in the welding process?