This is the MCRParts.com archive. To get back to our main site, please follow this link: Ford Mustang"Bubbling in Coolant System " Poll Please(Click here to view the original thread with full colors/images)Posted by: PULNGZ This will help my cause with Blown Head Gasket Problems. PULNGZ.........Keeps blowing head gaskets (on the Drivers Side). Bob Pucell of CE Racing is claiming that "Bubbling in my Coolant System is Normal & OK?" I personally don't think so! So I woud like to do a poll here. Is "Bubbling in the Coolant System" OK..............Yes or No? Feel free to elaborate if necessary. Posted by: LILBLKSNAKE Quote:
Posted by: EastCoast5.0 No I don't think thats normal. Keep in mind that the boiling point for a 50/50 mix of coolant and water is about 265*F. If the motor were to get that hot I'd think you'd have some engine trouble! It sounds like a headgasket to me. Posted by: EastCoast5.0 BTW, what headgaskets are you using? Posted by: Mustang5L5 Never had anything bubble in my cooling system. Posted by: PULNGZ Quote:
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[quote][could be a faulty thermostat,or it could be a sign that your head gasket is about to blow/QUOTE]Head Gasket Is blown for sure at this point. Quote:
306 w/Vortech V2-SQ 8-10lbs boost/38lbs injectors/FMU PS: Gases are confirm as present in the coolant system based on "Leak Down Test" performed. PS: At this point engine is "Pinging" under detenation. When I dial back my "Vortech - Boost Retard" from "0" to "3" Pinging goes away. Originally Engine builer said always leave it set to "0"? ______________________________________________ Please keep this Poll going! Posted by: only90s Bob, I forget now...does it overheat when it is driven on the road or does it still stay around the 180-200 range??? Do you know what Bob used for Head Bolts: Stock or ARP? not studs right? Posted by: only90s Interesting thread: http://forums.corral.net/forums/show...bubbling+boost and another: http://forums.corral.net/forums/show...bubbling+boost Posted by: PULNGZ Quote:
The wacky part......All this only happend under load on the street, ESPECIALLY under Boost. We previousily test all this on the Dyno (to simulate street driving)......drove it like this on the dyno for 20 minutes....simulating highway and backroad driving with poressure gauge on radiator.......it would basically keep creating pressure to the point beyond the rating of the cap (the pressure gauge allowed for higher reading.....without blowing. After testing further......running the car as it stands at idle for 15-20 minutes we discovered that the pressure continues to build.....to the point of where it would burst my 16psi radiator cap?!?!?!? (And yes.....Radiator Cap is NEW!) Timing was suspect, so that was looked at. Base timing set to 14 degrees, and Advanced timing is confirmed safe.......as boost conditions were simulated on the dyno for confirmation. There is talk that the "Balancer" off & not set properly.....purely speculation......until enginge goes broken down/disected/ for evalution. I am just trying to put my finger on exactly what the root cause is in advance to the disecting og the engine......AS THIS WILL BE THE 3rd TIME REMOVING THE ENGINE.....FOR THE SAME PROBLEM.....OVER & OVER!! Posted by: only90s Bob and I have previously discussed this at length ....the evidence suggests the Detonation caused the Cometic Head Gaskets to fail....your Air Fuel Ratio has been tested and appears fine, so the TIMING is the issue...-Detonation with the Boost Retard set at 0 -No Detonation with Boost Retard set at 3 degrees per pound of boost(meaning 15 degrees of timing is being pulled on total timing) So it appears the Tuner put way too much timing in the Tune or The Builder assembled the motor incorrectly/balancer off, so the Tuner thought he was at say 17 degrees total and was in fact way off If anyone else has any thoughts or theories...we would both love to hear them
Posted by: bullitt5177 How's the A/F ratio?? Lean mixture will cause detonation as well. Sounds to me like it's overheating off the detonation, and that's blowing the gaskets. EDIT: Oops, nevermind. I just looked at the previous post. It does sound like timing. Posted by: PULNGZ [/quote] Quote:
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. Posted by: bullitt5177 Is the coolant actually boiling, or is it just air bubbles? Posted by: EastCoast5.0 Hmmmm. Those links posted about the head studs/bolts are interesting. You're using ARP stuff right?? From what I've heard I agree with mark, it's a timing issue. Too much timing is put into it and it's detonating under boost, lifting the heads off the block, and causing your headgasket problems. A side effect is the coolant bubbling. Whether it's a balancer issue or tune issue is tough to say. Have you tried tried Fel-Pro gaskets at all? Posted by: PULNGZ Quote:
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I asked the Builder Bob Pucell of CE Racing to correct what I paid him to build properly......and "He flat out....Said NO!" Posted by: EastCoast5.0 Quote:
Posted by: badass98svt Bubbling coolant at COLD START is a bad head gsket Boberino. Call Pucell back, give him a rash of shlt ant tell him he NEEDS to fix it. Does he know you contacted a lawyer? Who will be doing the work? Take it elsewhere, and give CE the bill. If he refuses to fix it, then you have no choice but to have someone else work on it, right? But no matter how he slices it, he needs to pay the bill. Posted by: LILBLKSNAKE Quote:
I still think Mark has something to do with sabotaging it, because he likes being "King of the Foxes" around here Posted by: badass98svt Quote:
ED, you've always been the "accused" one (just ask Alex...and Scarecrow...and Mike...and Ian...and...) Now you are the "accusee" If I didn't know any better, I'd say all signs point to ED Posted by: LILBLKSNAKE Quote:
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I'm not sure if you all recall my post when he "YANKED" the engine (Repair #2) after the first Blown Head Gasket event. (Recall - Photo with "Sunday Newspaper on the engine." ![]() ![]() He said "No" to this current repair / Repair #3........of which is: The SAME EXACT CONDITION as as Repair #2. He is missing & has missed the boat on something!?!?!?! Posted by: MCRPARTS Bob, Is the breather hose (on the filler tube,on the valve cover pass side)connected to the throttle body or the air box.If it goes from the oil filler tube to the throttle body on the intake YOUR PRESSURIZING your crank case,this may be the culprit too. You should also go back to the 9 blade stock fan and shroud w/ the DSO police clutch like Mark and I.Electric fans on a street car with a blower don't work as well as the Police fan clutch.Mark and I have booth been there with blower/over heating issues. Tony
Posted by: PULNGZ Note the "Milky Concouction" in the front of the block. Beyond the current Blown Head Gasket problem.....I suspect there is a "Stress Fracture" in the current block of some sort as a result of this prior Blown Head Gasket.........He did not Magnablock the block during Repair #2, of which would have ruled this probability out. Recall that this engine originally Dyno'd at 517RWHP on a NEW stock block. He did install AARP Head Bolts.....but SHOULD have used STUDS! I'm going on & on......and just getting myself more PISSED as I type here............. Posted by: PULNGZ Quote:
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Posted by: EastCoast5.0 Yeap I remember those pics bob. Thats bogus he repaired it that time and now he wont. Maybe he should have chased the original problem instead of doing a quick fix. Posted by: bullitt5177 Did he check both heads for straightness?? Posted by: only90s Quote:
Not true...But funny
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-The Water Pump Leaking or -The Head Gasket Seeping (cometics are known for seeping oil/coolant-mine does on the passenger side-but no one even knows until now) But as you point out...Magnafluxing the block could have ruled out any cracks.(that is also the area they crack) Posted by: awwyea Beating a dead horse here, but the problem was more than likely caused by the timing/detonation. Even a little is very bad with a power adder. You're also likely right on about the block being cracked now. If it had only happened once, I wouldn't be as concerned, but 3 times over a short period of time indicates that the extreme pressure build up needs an outlet of greater relief than just the head gasket. The percussion from the detonation needs somewhere to go, so it's gonna find the weakest spots. I wouldn't even waste time with the heads. They are probably so warped from the heat and the pressure that they will never make a good seal again no matter how much they are machined. Bubbles in the coolant are a sign of an air leak. A poorly seated head and intake are two culprits for this. Where is the car now? Don't take it back to CE Racing. Get new heads, have the block checked and if it is still good, start from scratch somewhere else. As for making CE Racing foot the bill, I won't discourage you but it may be a wasted effort unless they were the only ones to ever touch your car. Posted by: PULNGZ Quote:
CE Racing was the only one to do the work, to include the tuning. He basically told me that all engine work should be performed by himself on my car, since he has intimate knowledge of his own build. Posted by: awwyea One other thing on the timing. Did I read that right that the original set up was for timing at 14? What was your maximum boost on the dyno? I apologize if I missed it somewhere already in the post. You need to be able to retard it 1-3 degrees per pound of boost pressure but no more than 15 degrees. Posted by: ToplessPony94 Hey, Bob! I thought I saw PULNGZ strapped to the dyno at Dana's tonight. Was that you, and if so, what's happening? Something good, I hope!
Posted by: slowpony Have some one do a reactive block test to see if you are getting combustion gasses into the cooling system. It is easy to do and only takes a few minutes, and can rule out some possable causes. Posted by: PULNGZ Quote:
The saga continues........ Posted by: PULNGZ I found this thread on Stangnet.com......and I believe that it is the: "Root Cause of my problem" all this time. Could some of you Tech Heads look at the thread and let me know if I am correct. My engine bay has been scorching hot after driving the car! " I THINK SOME FORM OF INTERCOOLING IS MY ANSWER HERE!!!!" http://forums.stangnet.com/showthread.php?t=588714 Posted by: awwyea The intercooler can certainly contribute to the overheating problem that is blowing the head gaskets. I am sure that this fix would help resolve some of the overheating issue, but it's not the primary cause of your problem. The intercooler doesn't have anything to do with the air leak and bubbling. How old is your intercooler? How long has it been on the car? Have you had your IAT measured on the dyno? Posted by: PULNGZ Quote:
I know that I still have a pending / major problem with the current engine.....but.....really wanted to inquire as to if "moving forward," if some type of intercooler means will aid in the longevity/safety of the engine (Whicj I am confident - it will / especially after reading the thread). There is "ALOT" of chatter about problems performance engines can experience moving forward now with Ethanol in gasoline....leading to detenation problems. __________________________________________________ _ IAT hasn't been measured. How can this be performed? As I think mine is/has been sky high all along (PS: All temp gauges read normal during basic driving.....say drive 20 minutes on the highway - then come to a stop - and everthing sky rockets). Posted by: awwyea The intercooler is a must have with a power adder. IAT can be measured on the dyno when the OBD II is connected monitoring your car's systems. The detonation issue with Ethanol can be alleviated by adding octane booster to your fuel when you fill up. Posted by: PULNGZ Thanks Carol......always great feedback from you! Posted by: awwyea Glad to be able to help. That's what the extended Mustang family is for !!! Ford Mustang Archive Home | General Tech | 5.0 Mustang Tech | 4.6 Mustang Tech | 3.8 Mustang Tech | 2.3 Mustang Tech | Classic Mustang Tech | Appearance and Sound | Virtual Body Shop | Initiation | The Lounge | The Showroom | Site Suggestions | Mustang Talk | 2005 Ford Mustang | Ford Lightning | Racers Bench | For Sale | Wanted To Buy | Northeast | SouthEast | Central | MidWest | West Coast | NEBOC
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