A sticking or surging throttle is usually the butterfly valve binding in its bore, not the engine losing power — and the two things that cause it, oil varnish and...
Read MoreVinyl seats crack from UV-driven plasticizer loss, and traction mats lift because the adhesive fails first — both jobs are DIY-friendly, but surface prep and cure time make or break...
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A compression test tells you how well each cylinder is actually sealing, and a wet-test follow-up narrows it down to rings, valves, or a head gasket — plus how to...
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A cracked exhaust hose and a scaled-up intercooler cause very different symptoms — one is a leak path that can hydrolock the engine, the other is a slow loss of...
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That corroding zinc or aluminum block bolted near the jet pump is supposed to look like it's wasting away — here's how cathodic protection actually works, and how to judge...
Read MoreA growing puddle in the hull points at the drive shaft seal, and a vibration that builds with speed points at misalignment — how the drive shaft, carbon seal, and...
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A single click, rapid clicking, and dead silence each point to a different stage of a PWC's starting circuit — how to test the battery, relay, solenoid, and starter motor...
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Control cables corrode from the inside and can't be re-lubed, so replacement is the only real fix. How steering, throttle, and reverse cables route through the hull, how to swap...
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Some water in the bilge after a ride is normal — what matters is how fast it comes back and what's in it. Here's how the passive bailer works, the...
Read MoreA cosmetic gelcoat scratch and a real hull breach look similar but aren't — here's how to tell the difference, patch a genuine structural repair correctly, and where Sea-Doo's Polytec...
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