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Forum: Electrical 06-19-2014, 11:22 AM
Replies: 0
Tps
Views: 114
Posted By f16driver
Tps

Hey people,
I have a 2003 prostar 197 with LQ-9 motor. I'm pretty sure I need to replace the throttle position sensor located on the throttle body side.
I'd like to pick up a TPS at the local auto...
Forum: Electrical 09-10-2013, 04:37 PM
Replies: 15
Views: 1,427
Posted By f16driver
check out this link:...

check out this link: http://www.mastercraft.com/teamtalk/...ad.php?t=31131
I pulled the black wire casing in from behind the kick panel and found 2 fuses. IIRC one was a 3 amp and the other a 10 amp...
Forum: Electrical 09-10-2013, 07:11 AM
Replies: 15
Views: 1,427
Posted By f16driver
In one of your post you said that new fuses were...

In one of your post you said that new fuses were tried. Does your boat have inline fuses to the mmdc? On my 03 they are located behind the kickboard under the dash about 3 feet behind the kickboard....
Forum: Engine / Drive Train 08-20-2011, 12:09 PM
Replies: 1
Views: 372
Posted By f16driver
LQ-9 Thermostat

Has anyone changed the thermostat in their LQ-9. A recent inquiry with the dealer tells me that you cant just buy the thermostat alone from the dealer. You have to buy the new and improved housing...
Forum: Engine / Drive Train 08-20-2011, 08:46 AM
Replies: 13
Views: 1,510
Posted By f16driver
Heat exchanger can be repaired. I had one tube go...

Heat exchanger can be repaired. I had one tube go bad that connects the 2 end sections of the exchanger. Recall that the end sections have the fresh water in them. The middle section has antifreeze....
Forum: Engine / Drive Train 08-03-2011, 06:59 AM
Replies: 5
Views: 617
Posted By f16driver
03 197

I have similar symptoms on my 03 197. But I feel my vibration, coming out of the hole, in my steering wheel/steering rack. It goes away very quickly as the boat starts to accellerate. Are you guys...
Forum: Electrical 05-23-2010, 10:24 AM
Replies: 14
Views: 1,412
Posted By f16driver
Heres a picture of my ecm located at the rear of...

Heres a picture of my ecm located at the rear of my LQ-9 motor
Forum: Electrical 05-23-2010, 10:06 AM
Replies: 14
Views: 1,412
Posted By f16driver
BTW I had exactly the same symptoms as you, fuel...

BTW I had exactly the same symptoms as you, fuel pump didnt work with key on, fuel guage dropper to zero after key positioned to start, replaced bad pump with spare, it didnt work, but bad pump spins...
Forum: Electrical 05-23-2010, 09:58 AM
Replies: 14
Views: 1,412
Posted By f16driver
I had the same problem last week. I was getting...

I had the same problem last week. I was getting my 03 197 ready after sitting on the lift all winter and when I went to start it I discovered that the fuel pump was not working. It took me about...
Forum: Engine / Drive Train 03-22-2010, 03:32 AM
Replies: 14
Views: 2,388
Posted By f16driver
BJackson, Where in the NE are you...

BJackson,
Where in the NE are you located?

F16Driver
Forum: Electrical 03-22-2010, 03:23 AM
Replies: 2
Views: 589
Posted By f16driver
As JimN says it usually is the controller for the...

As JimN says it usually is the controller for the guages that causes the problems, but there is one other place you might check. My 02 had a similar problem with the guages being intermittent. On my...
Forum: Electrical 11-11-2009, 09:45 PM
Replies: 12
Views: 2,611
Posted By f16driver
Does one of your wire plug-ins from the mdc go...

Does one of your wire plug-ins from the mdc go back behind the kickboard wall? If yes, did you follow that wiring. On my 03 this wiring goes to the battery. When I pulled this wiring out from behind...
Forum: Engine / Drive Train 10-09-2009, 07:52 PM
Replies: 5
Views: 3,497
Posted By f16driver
The AC41-985's are iridium. At least thats what I...

The AC41-985's are iridium. At least thats what I was told when I swapped to them on my 03 LQ-9. I've used them for 2 summers now with no issues.

F16Driver
Forum: Engine / Drive Train 09-06-2009, 10:41 AM
Replies: 507
Important: Fuel Pump 101
Views: 89,639
Posted By f16driver
Boofer, Great job. Recently I had to do several...

Boofer,
Great job. Recently I had to do several pump swaps on my 03 PS 197 while trying to diagnos a stalling problem. I always thought that the fuel pressure regulator was the round module on top of...
Forum: Engine / Drive Train 09-06-2009, 08:56 AM
Replies: 30
Views: 5,211
Posted By f16driver
AndyG, Did the dealer ever offer up an...

AndyG,
Did the dealer ever offer up an explanation as to why the oil pressure sender connection was causing your boat rpm to not go past 3000 rpm? Was the sensor connection causing a faulty check...
Forum: Engine / Drive Train 09-04-2009, 02:19 PM
Replies: 14
Views: 2,388
Posted By f16driver
Fixed my Stalling engine problem LQ-9

My 03 PS197 used to start fine, idle for anywhere from 5 seconds to 5 minutes and then quit. But it would restart immediately every time. I suspected bad fuel, engine coolant temp sensor, manifold...
Forum: Engine / Drive Train 08-11-2009, 10:50 PM
Replies: 1
Views: 479
Posted By f16driver
I have a 03 PS197 w/LQ-9. I dont know what the...

I have a 03 PS197 w/LQ-9. I dont know what the differences are between your 04 and my 03 but maybe this link will help with the air in your...
Forum: General Discussion 08-07-2009, 10:22 PM
Replies: 1
Views: 627
Posted By f16driver
IF you have a MDC or MMDC, try following the wire...

IF you have a MDC or MMDC, try following the wire bundle from the mdc that goes to the battery. You may have an inline fuse or 2 that are bad or going bad. My wire bundle went behind the kickboard...
Forum: Engine / Drive Train 08-07-2009, 09:40 PM
Replies: 30
Views: 5,211
Posted By f16driver
AndyG, Any luck with your problem? F16Driver

AndyG,
Any luck with your problem?

F16Driver
Forum: Engine / Drive Train 07-27-2009, 08:31 AM
Replies: 30
Views: 5,211
Posted By f16driver
AndyG, Sorry to hear about your problem...

AndyG,
Sorry to hear about your problem returning. I'm only throwing this out because I've seen it happen twice but never read about it on TMC. What are the chances that your small electric fuel...
Forum: Engine / Drive Train 07-25-2009, 01:19 PM
Replies: 20
Views: 1,577
Posted By f16driver
Summary, #1 Evap solenoid (not used) #2 Idle Air...

Summary,
#1 Evap solenoid (not used)
#2 Idle Air Control (IAC)
#3 Throttle Position Sensor (TPS)
#4 Engine coolant temp sensor (ECT)
#5 Manifold Absolute Pressure (MAP)

Cam position sensor in last...
Forum: Engine / Drive Train 07-25-2009, 01:04 PM
Replies: 20
Views: 1,577
Posted By f16driver
JimN & Jason99T/A Thanks! I would never have...

JimN & Jason99T/A
Thanks! I would never have figured out the evap valve on top. I realize the ECT is the one in my hand but isnt there a second sensor that connects to the gauge on the dash or do I...
Forum: Engine / Drive Train 07-25-2009, 12:33 PM
Replies: 20
Views: 1,577
Posted By f16driver
JImN, Where is the other coolant temp sensor...

JImN,
Where is the other coolant temp sensor located. In a previous post you stated that one sensor goes to the ECM and the other to the gauge on the dash? Is it this one located at the back just...
Forum: Engine / Drive Train 07-25-2009, 11:46 AM
Replies: 20
Views: 1,577
Posted By f16driver
JimN, Heres a different angle from above. I...

JimN,
Heres a different angle from above. I pulled a small red rubber plug off the top to expose the pins inside. My boat doesnt have any wires running to this item. I guess thats why the plug was...
Forum: Engine / Drive Train 07-25-2009, 09:48 AM
Replies: 20
Views: 1,577
Posted By f16driver
#1 No Idea, its not attached/connected to...

#1 No Idea, its not attached/connected to anything on my LQ-9 but I'm just curious.
#2 Idle Air control valve (IAC)
#3 Throttle Position Sensor (TPS)
#4 Engine Coolant Temp (ECT)
#5 Not Sure but...
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