AutoExpert

John Cadogan•autoexpert.com.au

Leisure

Automotive

AutoExpert is all about cars from Australian automotive expert, journalist and engineer John Cadogan

Last refreshed: July 10th, 2025 at 3:35 AM ⓘ

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Episodes

Your DPF warning light just came on: What should you do?

You need to act, but is it life and death for your engine? It’s unsettling, but if your diesel particulate filter warning light comes on here’s what you do… Save thousands on any new car (Australia-only): https://autoexpert.com.au/contact AutoExpert discount roadside assistance package: https://247roadservices.com.au/autoexpert/ Did you like this report? You can help support the channel, securely via PayPal: https://www.paypal.com/donate/?cmd=_s-xclick&hosted_button_id=DSL9A3MWEMNBW&sour...

May 05, 2019•16 min

Tyre Pressure Monitoring Systems for Dummies: How they work

Do tyre pressure monitoring systems actually need calibration? How do they work? Is the dealership ripping you off if you’re forced to seek help? Save thousands on any new car (Australia-only): https://autoexpert.com.au/contact AutoExpert discount roadside assistance package: https://247roadservices.com.au/autoexpert/ Did you like this report? You can help support the channel, securely via PayPal: https://www.paypal.com/donate/?cmd=_s-xclick&hosted_button_id=DSL9A3MWEMNBW&source=url...

Mar 18, 2019•16 min

Engine stop-start Vs idling in traffic: How much can you save?

How much fuel and therefore money can you actually save using engine stop-start systems? Perhaps your car has this feature - so how much use do you suppose you need to get out of it in order to break even or, perhaps, save a reasonable amount? Let's talk about that... Save thousands on any new car (Australia-only): https://autoexpert.com.au/contact AutoExpert discount roadside assistance package: https://247roadservices.com.au/autoexpert/ Did you like this report? You can help support the channe...

Mar 10, 2019•15 min

Top 10 facts about octane rating every car owner should know

Here are the facts about fuel octane and the busting of all those myths you'll find bouncing around in uninformed comments feeds, unqualified blogs and touted by beard-stroking half-wits proliferating themselves on the internets. Save thousands on any new car (Australia-only): https://autoexpert.com.au/contact AutoExpert discount roadside assistance package: https://247roadservices.com.au/autoexpert/ Did you like this report? You can help support the channel, securely via PayPal: https://www.pay...

Jan 19, 2019•7 min

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