But it was Marcus Rashford on the opposite flank who was United's biggest threat as the Chilean again disappointed before being replaced 15 minutes from time.
Neto; Piccini, Garay, Paulista, Gayà; Coquelin, Parejo, Kondogbia, Guedes; Rodrigo, Batshuayi.
Mourinho is understood to have vented his anger about the poor planning as the bus crawled along the short route to Old Trafford. Max Stake £1. Winnings paid in free bets.
After that Mourinho takes on Newcastle in the Premier League on Saturday.
United pushed hard at the end but few would argue Valencia did not deserve to leave Old Trafford with at least a point as Tuesday's Group H encounter ended 0-0.More news: Steelers open to trading Le'Veon Bell for Earl Thomas
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The kick-off was put back to 8.05pm as a result but the United players didn't have almost enough time to change and warm up for such an important Champions League game.
"But the effort was something that I demand and when you don't have special qualities you cannot ask for special things but commitment, effort, you can demand and the players they answered well".
Shaw has endured a torrid time at United under the Portuguese coach, but this season has finally seem him nail down a regular starting spot at left-back and he is playing on merit.
A win is non-negotiable and Jose being fully aware is expected to field some of his trusted players but Jesse Lingard, Ashley Young, Ander Herrera and Marcos Rojo are unavailable for selection due to injuries. "There are things it is hard for me to say, I do not want to attract any more criticism for being too open", he said.
"I don't need to know what he said", Mourinho said of Scholes.