Diagnostics doctor

Steve Rothwell answering your ENGINE MANAGEMENT queries

Tracing and fixing faults in electronic engine management systems

Tech solutions and real world tips

Special Contributor

I agree wholeheartedly with Illya Verpraet about adaptive cruise control (Testing, Testing, 4 June): it simply doesn’t work as it should and is inferior to normal cruise control. I find ACC as utterly

JLR INGENIUM ENGINE