Renault Repair Questions? Ask a Mechanic for Answers ASAP
This could be any number of problems with the Engine Management System including the following:
The first stage of diagnosis would be a full diagnostic code read to establish what code(s) is present. From there a diagnostic path can be established.
Most garages will be able to offer a Diagnostic Code Read however the best place to go would be a Renault Dealer. The Renault Dealer has all of the latest Technical Literature and Skilled Renault Technicians who will be able to diagnose accurately the issue with your vehicle.