The Spaniard had had a tough begin to the Austin weekend after stopping on observe in opening free apply with a suspected water leak.
Whereas Alonso was capable of get going once more, it has emerged that Alpine was not assured that he would make it by way of the weekend with out the chance of additional hassle.
Talking about what occurred yesterday, Alonso mentioned: “I believe it was one thing on the water system, so we needed to cease as a result of the engine was operating with out water at that time.
“They did a superb job to repair it and nonetheless did some laps in FP1.”
Forward of ultimate apply in Austin, Alpine has opted to go for a totally new energy unit.
It means Alonso will take a recent inner combustion engine, a turbo charger, MGU-H, MGU-Ok, power retailer, management electronics and exhaust for qualifying and the race.
With so many further grid penalties for the brand new parts, it means Alonso is robotically handed a again of the grid begin.
Alonso’s engine change comes amid a degree within the championship the place numerous drivers are taking recent engines.
Mercedes’ Valtteri Bottas is taking a five-place grid hit in Austin after taking a recent inner combustion engine.
It’s his sixth ICE of the season, with Mercedes going through some complications with reliability of its turbo hybrid engines.
There stay query marks about whether or not or not world champion Lewis Hamilton will be capable to make it by way of to the tip of the marketing campaign with out taking any additional modifications.
Sebastian Vettel and George Russell have additionally taken recent Mercedes engines this weekend, and can having to begin from the again of the grid.
The ultimate grid positions between the trio on the again shall be determined by their quickest occasions from qualifying.