LPG selected, no start
We inspect the LPG side and repair it as the set was built.
Open 24/7 · We arrive within 1 hour across Gauteng · Established 2000
Steco dual fuel
We repair and service Steco petrol and LPG dual-fuel generators across Gauteng, including dual-fuel inverters used for home backup. We test each fuel your model supports and the changeover between them.
Independent service and repair: Steco is a trademark of its owner, and ProService Generator Repairs is not a Steco dealer or agent.
Callout fee waived when you accept our written quote. 1-year workmanship guarantee. See prices

A Steco dual-fuel repair covers petrol running, LPG running and the switch between them. ProService Generator Repairs provides professional gas generator repairs, servicing and fault diagnosis across Gauteng. We work on recoil and push-button start models alike.
For a petrol-only Steco, book Steco petrol generator repairs; here we focus on sets built to use both fuels.
The usual Steco dual-fuel complaint is specific: it runs on petrol and dies on LPG, or starts on LPG and will not run on petrol. We diagnose each side on its own. A set that will not start on either fuel has a spark, starter or shutdown fault first.
We inspect switching faults on the selector your generator came with, and we repair it to the original design. Building your own LPG connection or changing a regulator is unsafe, so leave that to us and a qualified gas practitioner.
On recoil Steco sets, we watch the engine while the rope is pulled. On electric or push-button sets, we check the battery and starter. A dead battery on a dual-fuel inverter can look like an LPG fault, because the set never turns over long enough to show which fuel it likes.
On a Steco dual-fuel inverter, we trace output that cuts, surges or never appears through the inverter itself. On sets with an AVR, we test the AVR. We measure engine speed and frequency rather than estimating them.
With the engine running and no power at the sockets, the fault is electrical, and that is where we look.
We service home backup and portable Steco sets with an oil change, a new plug and filter, and a test run on each fuel the model supports. A backup set that has only ever run on petrol may stumble on its first LPG run, and we catch that at the service.
The Steco dual-fuel faults we see most often.
We inspect the LPG side and repair it as the set was built.
We check the carburettor and spark.
We check the fuel selector the set came with and restore it.
We confirm output faults on your inverter Steco by measurement.
We check the electric start before blaming either fuel.
We test petrol and LPG wherever your model supports both.
We repair the set as designed and keep every safety feature working.
We test the inverter itself rather than guessing at an AVR.
Petrol-only Steco repairs have their own service.
Yes. We repair and service Steco petrol and LPG sets, including dual-fuel inverters, across Gauteng.
Yes. We diagnose that symptom on site and repair the LPG side as the set was built.
Yes. We service Steco inverters and trace output faults through the inverter path.
If it does not turn, we check the recoil or battery. If it turns but will not fire, we check spark and the fuel selected.
No. Some Steco models run on petrol only, and we repair those through our petrol service.
Yes. We diagnose missing or unstable output once the engine is running.
We repair Steco dual-fuel and inverter sets at homes across Gauteng. We answer 24/7 and reach a broken-down Steco generator within 1 hour.
Tell us your Steco model and which fuel gives trouble, then call or WhatsApp 082 057 4605.