TROUBLESHOOTING

Why Your Riding Mower Won’t Start After Winter

A mower that ran properly last season may still have trouble starting after several months in storage.

Technician diagnosing a riding mower that won’t start after winter
Old or Stale Fuel

1. Old or Stale Fuel

Fuel left in the tank during winter can deteriorate and cause starting or fuel delivery problems.

Weak battery after winter season

2. Weak or Discharged Battery

Cold weather and months without use can leave a riding mower battery too weak to crank the engine.

Dirty mower spark plug

3. Dirty or Worn Spark Plug

A fouled, loose or damaged spark plug may prevent the engine from producing a reliable spark.

Dirty air filter in lawn mower

4. Restricted Air or Fuel Flow

A dirty air filter, clogged fuel filter or carburetor buildup can keep the engine from starting properly.

Checklist before attempting repairs

Simple Checks Before Requesting Service

Check the fuel, battery connections, parking brake, blade control and your owner’s manual before attempting repairs.

Safety warning on lawn mowers

Always turn the mower off, remove the key and follow the manufacturer’s safety instructions.

Mobile mower repair service truck in Mercer

Still having trouble starting your mower?

Mercer Mobile provides convenient on-site mower diagnostics and repair throughout Mercer County and nearby communities.

We Come To You! NO hauling required.

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