Why does my portable generator run but put out no power?
Your generator runs but makes no power because the main breaker tripped, the GFCI reset button popped, the brushes are worn, or…
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Generators & Backup Power
Practical, step-by-step fixes for generators & backup power problems — 32 published so far.
Why does my portable generator run but the outlets show zero voltage?
Your generator’s engine runs but the outlets have no voltage because the alternator isn’t producing electricity — usually a tripped circuit breaker…
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Why does my portable generator run rough and surge at idle?
A portable generator that runs rough and surges at idle usually has a dirty carburetor, stale fuel, or a clogged idle jet…
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Why does my portable generator start but die after 5 minutes?
Your generator likely shuts off due to a low-oil sensor, a clogged carburetor, or a faulty spark plug. Check the oil level…
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Why does my portable generator start but die when I plug in a load?
Your generator likely has a clogged carburetor, dirty fuel, or a faulty automatic voltage regulator causing it to stall under load; clean…
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Why does my portable generator start but shut off after 10 seconds?
Your generator likely shuts off after 10 seconds due to low oil level triggering the low-oil shutdown sensor, a clogged fuel filter…
See the fixWhy does my portable generator start but shut off when I plug anything in
Your generator likely has a clogged carburetor, stale fuel, or a faulty low-oil shutdown sensor causing it to die when load is…
See the fixWhy does my portable generator start but the outlets have no power?
Your generator’s engine runs but the outlets stay dead because the circuit breaker tripped, the GFCI reset button popped, the voltage regulator…
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Why does my portable generator start but the outlets have no voltage?
Your generator’s engine runs but the outlets have no voltage because the circuit breaker tripped, the GFCI reset button popped, the voltage…
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Why does my portable generator start but then shut off after a few minutes?
A portable generator that starts but shuts off within minutes usually has a fuel delivery problem, a clogged carburetor, or a low-oil…
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Why does my portable generator start then die after 5 minutes?
Your portable generator likely starts then dies because the carburetor is clogged, the fuel line is blocked, or the low-oil shutdown sensor…
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Why does my portable generator start then die after a few seconds?
Your portable generator starts then dies because the carburetor is likely clogged, the fuel is stale, or the low-oil shutdown sensor is…
See the fix