Information

Sea-Doo & Williams Tender Engine Overheating: Causes, Diagnosis, and Solutions
Introduction: Overheating, an emergency not to be ignored An abnormally hot Rotax engine is an alarm that should never be ignored. Whether you're on a Sea-Doo jet ski or a... Read more...
SEADOO Jet Ski & WILLIAMS Tender Battery: why replace it in spring?
Winter, the Silent Enemy of Your Battery During the winter months, your jet ski sleeps on its trailer or in its garage. The same goes for your WILLIAMS tender, in... Read more...
Sea-Doo Steering Cable: How to Replace It Yourself (GTX, RXT, GTI, RXP, GTR)
The steering cable is a critical wear part on your Sea-Doo. Learn how to identify signs of failure, choose the correct OEM part, and replace it yourself, step-by-step. Read more...
Jet ski engine flushing: the simple step that protects your engine all season long
Introduction: A simple gesture, maximum protection After every saltwater outing, your Rotax engine carries invisible but devastating amounts of salt, sand, and marine particles. These deposits accumulate in the cooling... Read more...
How to replace the rear bumpers on your Sea-Doo jet ski (XP, GTX, RXP, RXT, Wake)
Introduction: Why replace the rear bumpers on your Sea-Doo? The rear corner bumpers of your Sea-Doo jet ski play an often underestimated role: they absorb shocks during docking maneuvers, protect... Read more...
Submersible fuel pump – Preventing breakdowns in your WILLIAMS tender or SEADOO jet ski
The submerged fuel pump of your SEADOO or WILLIAMS is particularly vulnerable after winter storage. Learn how to protect, diagnose, and replace it if necessary. Read more...
ROTAX - WILLIAMS & SEADOO Error Codes - The complete list here
Rotax BRP engines (ACE 903, 1503, 1603) in Sea-Doo jet skis and Williams tenders constantly communicate with their Electronic Control Module (ECM). Whenever a sensor or circuit deviates from normal... Read more...
ROTAX Error Codes – Deciphering and Correcting a Fault Code on Sea-Doo and Williams
Is the fault light on your Sea-Doo or Williams tender flashing? Learn how to read, understand, and clear a Rotax BRP ECU fault code without going through the dealer. Read more...
Why change the relays on your SEADOO jet ski or WILLIAMS tender?
Discover why and when to replace the relays on your Sea-Doo jet ski or WILLIAMS tender equipped with a Rotax BRP engine. Failure symptoms, diagnosis, and compatible OEM part numbers. Read more...
When to change NGK CR8EB spark plugs on your Williams or Seadoo Spark?
Find out when and how to replace NGK CR8EB spark plugs on your Sea-Doo Spark or WILLIAMS tender equipped with a Rotax ACE engine. Symptoms, replacement intervals, and step-by-step guide. Read more...
Getting Your Sea-Doo Jet Ski Ready for Spring: The 10 Essential Checks
Get your Sea-Doo jet ski ready for the season with our comprehensive checklist: battery, oil, filter, wear ring, spark plugs and more. 10 essential checks before your first spring outing. Read more...
How to replace the oil filter on your Rotax ACE 903, 1503, or 1603 jet ski?
Learn how to easily replace the oil filter on your Sea-Doo Spark jet ski or WILLIAMS tender equipped with a Rotax ACE 903, 1503, or 1603 engine. Step-by-step guide with... Read more...
Rotax BRP lambda sensor: diagnosis and replacement on Sea-Doo and WILLIAMS
All you need to know about the lambda sensor on Rotax BRP engines used in Sea-Doo and WILLIAMS tenders: symptoms of failure, diagnosis, and replacement. OEM part number 707600872. Read more...
How to replace the wear ring SEADOO Spark / WILLIAMS 280 Minijet
The wear ring is an essential part of a jet pump. Learn how to replace it yourself on SEADOO Spark and WILLIAMS 280 Minijet with OEM references 267000925 and 267000883. Read more...