Renault Kadjar i recently had an engine swap. some 20 miles after engine failure warning came up. when checked over 80 faults showed up. this was all cleared. now about 60 miles later the engine failure warning has come up again. advice please.

Car: Renault Kadjar
Variant: 1.2 signature
Model Year: 2017
Categories: Electrics, ECU, Warnings & Lights
I recently had an engine swap. Some 20 miles after engine failure warning came up. When checked over 80 faults showed up. this was all cleared. Now about 60 miles later the engine failure warning has come up again. Advice please.
Posted: Jul 3, 2026 (1 week ago)
You need to take itb to Renault but will be lucky if they look at it after engine swap . take it back to whoever done the work though doubt he is capable of rectifying
Posted Jul 11, 2026 (2 days ago)
thanks - it is going into a Renault dealer who thinks it is probably a loose wire. A highly regarded auto electrician was not even prepared to look at it. Howard
Posted Jul 11, 2026 (2 days ago)

Post a reply

Join the community
Got a question? Can you answer other questions here? If so please...
More problems with the 2017 model year Renault Kadjar

We have 2 problems and solutions in our database for this model year of the car.

View all Renault Kadjar Problems