Action SA with support from the Inkatha Freedom Party (IFP), Freedom Front Plus (FF Plus) and Patriotic Alliance were expected to file a motion of no confidence against Gwamanda this week.
After former Joburg Mayor Mpho Phalatse delivered the State of the City Address last year, the city has had three mayors succeed her all in one financial year.
In his two-day stint as acting mayor last month, Kenny Kunene alongside mayoral committee members raided hijacked and dilapidated buildings in Hillbrow.