low-pressure Troubleshooting

Low pressure on the Stihl RE 142 Plus

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

The pressure washer produces low pressure, often due to a worn pump or leak.

How to fix Low pressure

Check for leaks

Inspect the hoses and connections for leaks.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 5 min

Parts needed: Stihl RE142Plus High-Pressure Hose

Check the nozzle

Use the correct nozzle size for the task.

Source: iFixit — repair guides & answers Confidence: 60% Verified Aug 9, 2026

Difficulty: ★ Est. 3 min

Parts needed: Stihl RE142Plus Nozzle

Replacement parts for the Stihl RE 142 Plus

Stihl RE 142 Plus Pump Oil Stihl RE 142 Plus Pump Seal Kit Stihl RE 142 Plus Water Inlet Filter Stihl RE142Plus Nozzle Stihl RE142Plus High-Pressure Hose Stihl RE142Plus Spray Gun Stihl RE142Plus O-Ring Set Stihl RE142Plus Detergent

← All Stihl RE 142 Plus error codes

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