Eric Boullier is confident that the gremlins are fixable, possibly even by tomorrow.
Ending the day at the top of the charts didn't seem to matter to Sebastian Vettel, but the new addition to the Ferrari ranks is happy with the car.
McLaren and Honda know that their road to glory may be a tough one.
Ferrari leads the way after the opening day of action at Jerez.
Repsol Honda teammates get 2015 season underway ahead of Sepang test
No fireworks from new engine so far, as team logs laps with brand new MP4-30 contender.
Formula One superstars kick-off 2015 season at Jerez for pre-season testing.
Carlos Sainz: "I felt good in the car today, I was constantly improving, lap after lap."
There was a sense of achievement felt among the team at the end of the day.
Valtteri Bottas: "There are a lot of strengths in this car and we’ve made good progress in just one day, so I am very pleased."
The F1 W06 Hybrid ran trouble-free throughout the day
The team showed strong development throughout last season and aim to continue this as the regulations show minimal changes for the new season ahead.
Drivers Lewis Hamilton and Nico Rosberg revealed the seventh Silver Arrow...
Both the 007 and 009 entries sponsored by LaSalle Solutions finished strong.
DeJoria and team are eagerly awaiting for they roll their 10,000-horespower Toyota Camry to the starting line.