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Search: Posts Made By: RockandRoll24
Showing results 1 to 25 of 29
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Forum: General Q & A
07-05-2017, 09:50 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

In case someone stumbles across this thread in...

In case someone stumbles across this thread in the future, the problem was the high pressure pump in the VST tank. I swapped the old pump back in and pressure was back up and holding. Not sure if...
Forum: General Q & A
07-02-2017, 07:00 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Went over all fuel line connections and...

Went over all fuel line connections and everything was tight. I measured the volatge at the high pressure pump when the pressure drops to zero and the engine dies and it still maintains a solid 12...
Forum: General Q & A
07-02-2017, 11:50 AM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Saga continues! Got everything back together...

Saga continues!

Got everything back together with the new IAC installed and it idles beautifully. MUCH better than before. I can also chop the throttle back and it settles right in with zero...
Forum: General Q & A
06-30-2017, 11:54 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Thanks! Will do...

Thanks! Will do...
Forum: General Q & A
06-30-2017, 10:48 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Specifically, the hose barb directly below the...

Specifically, the hose barb directly below the IAC is what is currently T'd off to the mechanical vent (overflow) and VST vent lines... Is that correct?...
Forum: General Q & A
06-30-2017, 07:24 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

I think I may have stumbled on something... ...

I think I may have stumbled on something...

While replacing the IAC, I found the hose that exits the bottom of the throttle body where the IAC sits is T'd off into the mechanical pump vent line...
Forum: General Q & A
06-30-2017, 12:41 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Installing a new IAC early tomorrow morning and...

Installing a new IAC early tomorrow morning and water testing with gauge on. Thanks for the suggestions... keep em coming! Got next week off and I want this thing working!
Forum: General Q & A
06-30-2017, 07:44 AM
Replies: 19
Views: 2,973
Posted By RockandRoll24

Doesn't surprise me on the filter. Bought the...

Doesn't surprise me on the filter. Bought the boat with the filter already on.

IAC makes sense. I was leaning towards the low pressure lean idle being the cause. I'll call around today and see if...
Forum: General Q & A
06-29-2017, 11:10 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

The stalling does still occasionally occur if its...

The stalling does still occasionally occur if its running with about a 1/4 throttle and I chop it to idle on the trailer...
Occasionally, I'll also get a slight lope at idle after backing it down...
Forum: General Q & A
06-29-2017, 11:08 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

​​​​​​​This is mostly while on the trailer. I...

​​​​​​​This is mostly while on the trailer. I have tested it in the water with the gauge on and it reads a few lbs more when under way (around 30-32)
Forum: General Q & A
06-29-2017, 10:23 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

I'll also add that I scanned the motor and have...

I'll also add that I scanned the motor and have no codes.

Additionally, when I first kick the key and the pumps prime, I hit about 40lbs. As soon as she fires over, pressure drops to the low...
Forum: General Q & A
06-29-2017, 09:03 PM
Replies: 19
Views: 2,973
Posted By RockandRoll24

502 Low Fuel Pressure. HELP!

Hey guys,
I'm chasing low fuel pressure on a stock gen 6 VST style 502. I have read and read and searched and tried everything I can think of or read about with no avail. Hoping someone can shed...
Forum: General Q & A
06-16-2016, 01:58 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Thanks for finding that!! I'm gonna take her out...

Thanks for finding that!! I'm gonna take her out tomorrow and test under load. I'll report findings.
Forum: General Q & A
06-16-2016, 10:00 AM
Replies: 28
Views: 3,223
Posted By RockandRoll24

I'm trying to understand this hose routing....

I'm trying to understand this hose routing. Wondering if something is hooked up incorrectly. I took some random pics of my brothers 97 '454 mag awhile back as a reference for re-installing mine. I...
Forum: General Q & A
06-16-2016, 08:43 AM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Ok, thanks for the explanation. That makes...

Ok, thanks for the explanation. That makes sense. I believe those were plugged vent lines that I replaced. I'm assuming the vacuum hose is the short hose from the regulator to the throttle body? ...
Forum: General Q & A
06-15-2016, 10:54 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Little update... Pulled the old vacuum line off...

Little update... Pulled the old vacuum line off and it was completely packed with sludge. No way there was any air movement through that tube. Someone used crappy vinyl tubing and it was rock hard...
Forum: General Q & A
06-15-2016, 01:51 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Ill get a pic tonight

Ill get a pic tonight
Forum: General Q & A
06-15-2016, 12:35 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Anyone got any ideas on the low fuel pressure? ...

Anyone got any ideas on the low fuel pressure? I'm going to replace the vacuum line tonight. Its old and very brittle. I dont think its even secured at the nipples. Not sure if that could be the...
Forum: General Q & A
06-14-2016, 09:37 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

I think I got it figured out! Still need a bit...

I think I got it figured out! Still need a bit of input from you guys though. Heres the deal...

Put a fuel pressure gauge on it. I'm seeing about 35 psi at idle and as soon as I brought RPM's up...
Forum: General Q & A
06-13-2016, 08:36 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

It is indeed the MAP sensor. The body appears...

It is indeed the MAP sensor. The body appears fine, its just one of the retaining "ears" with the small bolt through that has a piece missing. I will get one ordered for piece of mind. I borrowed...
Forum: General Q & A
06-13-2016, 04:22 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Something just dawned on me. Hoping you all can...

Something just dawned on me. Hoping you all can give some input. When we were reinstalling the motor, the module on the back of the intake plenum got hung up on the fire extinguisher mounted on the...
Forum: General Q & A
06-13-2016, 09:02 AM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Thanks! I'll grab a gauge tonight.

Thanks! I'll grab a gauge tonight.
Forum: General Q & A
06-13-2016, 08:04 AM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Engine Serial: K021642. I Mis-spoke above. The...

Engine Serial: K021642. I Mis-spoke above. The boat is a 1997 and I believe the motor is a 1996 model 502. It does have the VST system. I rebuilt the motor 100% stock. I do have the three OEM...
Forum: General Q & A
06-12-2016, 09:13 PM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Anyone? Anything? Well I'll keep posting my...

Anyone? Anything?

Well I'll keep posting my process and hope that others chime in. I didn't have a chance to get a fuel pressure gauge on the motor today. Try to do that this week at some point....
Forum: General Q & A
06-12-2016, 09:44 AM
Replies: 28
Views: 3,223
Posted By RockandRoll24

Where is the best place to install the gauge?...

Where is the best place to install the gauge? Just plumb it in line somewhere?
Showing results 1 to 25 of 29
 
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