Renault confirmed another element change for Nico Hulkenberg, meaning a grid penalty for the German in Austria this weekend.
Daniel Ricciardo declaring "I don't really care" after losing F1 points just about sums up the need for rule changes in the sport.
A pair of time penalties saw Daniel Ricciardo slip from seventh to 11th at the French Grand Prix on Sunday.
Sebastian Vettel was on course for his first victory of the season in Montreal, but a time penalty handed Lewis Hamilton another triumph.
Renault and Ferrari are both keen to improve on hugely disappointing starts to the Formula One season at the Spanish Grand Prix this week.
After one of the most peculiar race-ending collisions in F1, Daniel Ricciardo was hit with a three-place grid penalty.
Mercedes duo Lewis Hamilton and Valtteri Bottas are chasing a fourth straight one-two as the Formula One paddock arrives in Azerbaijan.
Mercedes have impressed early in the F1 season, but Lewis Hamilton says Red Bull can contend in China this weekend.
Renault did not see the best of Daniel Ricciardo in Australia, but he is looking forward to showing his worth at the Bahrain Grand Prix.
Daniel Ricciardo felt off-track commitments hindered his performance in Melbourne - but hopes for better in Bahrain next time out.