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Sea-doo 2003 GTX 4-TEX - User Manual

Sea-doo 2003 GTX 4-TEX
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Table of Contents

Questions and Answers

  • B
    Brittney GomezAug 8, 2025
    Why my Sea-doo 2003 GTX 4-TEX Boat engine will not start?
    • G
      Gary CarpenterAug 8, 2025
      If your Sea-doo Boat engine won't start, there are several potential causes: * The safety lanyard may be incorrect; use the one programmed for your watercraft. * A burnt fuse on the MPEM or in the electrical box (battery, starting system, or fuel pump on fuel injection models) could be the issue; check the wiring and replace the fuse. * The battery may be discharged or disconnected; check and recharge it. * Battery connections might be poor; check, clean, and tighten them. * There may be poor or corroded ground contacts (engine, starter, etc.); check, clean, and repair them.
  • J
    johnsontylerAug 17, 2025
    How to fix a hard to start Sea-doo Boat engine?
    • A
      Amanda WareAug 17, 2025
      If you're finding it hard to start your Sea-doo Boat engine, consider the following: * If the temperature is too low, the available battery capacity might not be sufficient. Ensure your battery capacity is adequate for cold temperatures. * If there's water in the fuel reservoir or the fuel is contaminated, flush the reservoir and refill it with fresh gas. * Check the spark plug condition if the spark plug is faulty, fouled, or worn out.
  • K
    Katherine CarterAug 29, 2025
    What to do if Sea-doo 2003 GTX 4-TEX Boat engine misfires, runs irregularly?
    • J
      Jamie BrowningAug 29, 2025
      If your Sea-doo Boat engine misfires or runs irregularly, consider these potential causes and solutions: * Check, verify the heat range and gap, and replace fouled, defective, or worn spark plugs. * Inspect the wiring condition and proper grounding of the ignition coil if there's bad ignition coil wiring. * Check, clean, and repair if there is poor engine ground. * If you have a carburetor model, ensure the fuel level is sufficient by checking and refilling if low. * For carburetor models, also check, clean, and adjust if the carburetion is dirty or out of adjustment.

Sea-doo 2003 GTX 4-TEX Specifications

General IconGeneral
ManufacturerSea-Doo
ModelGTX 4-TEC
Year2003
Displacement1494cc
Horsepower155 hp
Rider Capacity3
CategoryPersonal Watercraft
Engine Type4-stroke
Fuel TypeGasoline

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