gistfile1.txt

function wpcm_custom_remove_fields( $fields ) {
	unset( $fields['frdate'] );
	unset( $fields['condition'] );

	return $fields;
}

add_filter( 'wpcm_single_vehicle_data_fields', 'wpcm_custom_remove_fields', 10, 1 );

function wpcm_custom_remove_summary_fields( $fields ) {

	foreach ( $fields as $k => $v ) {
		if ( in_array( $v, array( 'frdate', 'condition' ) ) ) {
			unset( $fields[ $k ] );
		}
	}

	return $fields;
}

add_filter( 'wpcm_summary_data_fields', 'wpcm_custom_remove_summary_fields', 10, 1 );