Ask Honest John

Search Good Garage Guide Ask to see if one of our experts have already answered your question

Search results for: fuel injection

Why are independent garages able to work on modern cars when they lack the specialist experience?

Answered By Honest John

See Full Question

Why is our Renault Scenic averaging only 26mpg?

Answered By Honest John

See Full Question

When should I change the timing belt / chain in our Ford S-Max?

Answered By Honest John

See Full Question

Under what circumstances should I allow my Mondeo's turbocharger to cool as it spools down?

Answered By Honest John

See Full Question

Thanks for your recommendation for Shell V-Power for my Vectra.

Answered By Honest John

See Full Question

Should I be cooling the turbo on our Mondeo and should I use a premium fuel?

Answered By Honest John

See Full Question

Should I allow my BMW 120d's turbo to cool after driving?

Answered By Honest John

See Full Question

Mazda6 estate injector seals - DIY job?

Answered By Honest John

See Full Question

Ask Honest John