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  1. alldodge

    5.0GL-H have fuel at carb, but won't start when hot out.

    Your unable to edit a thread after so many hours. To give others insight to previous comments https://forums.iboats.com/forum/engine-repair-and-maintenance/volvo-penta-i-o-inboard-gas-engines-outdrives/10910139-5-0gl-cut-out-now-wont-start With the GL being a carb motor, there should be no...
  2. alldodge

    2002 Tahoe 202 - Mercruiser 5.0 MPI fuel pump not priming

    Need a voltmeter and measure at the purple wire on the key. There should be 12V when key is turned to ON. If there is 12V, then check one of the other purple wires connected to one of the gauges. If 12V is there, check for 12V on pin D of the DLC connector 4 pin connector with a cap If 12V...
  3. alldodge

    1973 Mercruiser in-line 6 water temp gauge issue

    The gauge would have 3 wires. Do check is there is a bad ground White - 12V Green - Sender Black - Ground (not shown on wiring diagram) The light is turned ON normally when ignition is turned ON
  4. alldodge

    1991 4.3 exhaust cooling holes size?

    That should work but I would go with these to make winterization easier Merc 22-862210A01 Sierra 18-4224 Could even go to local hardware store an find a straight or 90
  5. alldodge

    Trim motor clicks

    OK, use this one If all else fails you can change from 1 to 2 solenoids if needed later
  6. alldodge

    Trim Switch Question

    Yes, that helps, didn't know if it was an electrical issue or a hydraulic issue. Being electrical issue, I would guess its either corrosion or bad switch. Need a multimeter and check voltages. Measure voltages on the small terminals at the pump relays. Check for power on the small Blue/White...
  7. alldodge

    Raw water pump not sucking water

    Might be bravoits
  8. alldodge

    Trim motor clicks

    Being a 1979 you should have 2 solenoids. If it turns out you have only one I'll post the other
  9. alldodge

    Need Help on 5.8fsi Couple of Issues

    Did like those 340's :D Need to get the pressure up, with pressure that low your probably running lean and it can burn a piston Firing order
  10. alldodge

    06' 496 Mag HO Duty Cycle

    First and foremost, post here are opinions (including mine). Statements of exactness without info to back it up is opinion Yes there is a normal for the IAC, its 40 counts or 40%, and can be found in manuals up to 2000 or so (below is 454/502). Later manuals many of the values, even...
  11. alldodge

    Intermittent engine alarm

    Don't have a diagram and agree your parts list indicates the 805218 This is the same sensor which is used on the MPI Might be worth a call to Merc to ask the question, or maybe muc mmight know Resistance values for sensor
  12. alldodge

    Intermittent engine alarm

    Looks like the temp sender is off The switches are based by part number
  13. alldodge

    Ignition fuse blows after Engine is warm

    That's the TKS 20 amp fuse, and the other is the TKS temp switch This is how it works
  14. alldodge

    VP 5.7GS PEFS SX Slow speed for RPMs

    Check the oil level in the drive, it has a plug in the top which is a dipstick
  15. alldodge

    Wont start ...help!!!!

    That old and thought it would run. Pull the filter and dump the contents into a clear jar, it will be yellow (if not brown) and may even have water in it. The motor once running will keep running with bad gas with motor being warmed up. Once it cools back down there just is not enough fumes to...
  16. alldodge

    Bravo 3 trim issue

    Its either the relay (solenoid) or the switch. At the relays jump the Red wire (fuse e) to the small Blue/White wire. This should energize the relay and the pump will raise the drive. If it works then its either a connection or the switch in the throttle. Mine stopped working and turned out...
  17. alldodge

    Quicksilver/Mercury 3000 throttle only button will not depress

    Watching the action shows there is partial disconnect but not full between shift and throttle. First movement shows shift moves and when at full WOT the throttle starts to move. In throttle only, part 5 needs to move out and away from part 8
  18. alldodge

    No power to fuel pump

    Howdy For this to happen more then just first start up I would question the mechanic The ECM (Engine Control Module) applies a ground to one side of the fuel pump relay. When relay closes, power is transferred to the fuel pump. Place a volt meter on the Black/Yellow wire on FP relay. Turn...
  19. alldodge

    My next rookie question - tilt/trim

    This should be in the Rude section Need to check your wiring and fuse. Here is wiring Trace the wiring with voltmeter
  20. alldodge

    Need help

    Howdy I don't have a drawing for a 131 but have it for a 125 and 140 and they have same wiring
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