Are you sure you have 2 pumps ?
In any case, depending on your VIN you may have only one.
Replace fuel filter urgently and check fuel pump behaviour.
From there you will know if it/they has / have been damaged by 3 years sat and 30 years "mud"
In any case, depending on your VIN you may have only one.
Replace fuel filter urgently and check fuel pump behaviour.
From there you will know if it/they has / have been damaged by 3 years sat and 30 years "mud"