A stolen car went up in flames in Noble Park just hours after thieves took it from Dandenong.
The grey Nissan Pulsar sedan was stolen from Cleeland Street, Dandenong, on Sunday 15 October.
A passer-by spotted the burning vehicle in Bowmore Road in the early hours of Monday 16 October.
They called the CFA and fire crews extinguished the blaze.
Residents told police they heard a door slamming and a loud bang shortly before discovering the vehicle.
The Greater Dandenong CIU is investigating.
Call Crime Stoppers on 1800 333 000 with any information.