Radiator Flush
#61
Is it possible to avoid the bleed stage by only partially draining the radiator? (i.e. only drain the radiator until the fluid level is just above the level of the bottom hose, and then just top up the radiator.) Sorry in advance if this has been answered already.
#63
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Join Date: May 2006
Location: Misawa-shi, Aomori, Japan
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I just did a coolant change and had absolutely no issues with the bleed. I filled the radiator, left the funnel in the rad. spout ran the car cap off till the fans came on twice...got hot air from the heater fairly quick. (I had to assist the engine with holding a higher idle to get the temp high enough for the fans to come on.) I watched the temps via my PLX and everything was perfect. No hose squeezing, no bleeder screw. This was follow on maintenance for a thermostat, rad hose and fan temp switch change.
#65
Registered User
Well, if you want to take that attitude, it's even less work to do nothing.
#66
Originally Posted by Iniamyen' timestamp='1373896332' post='22666434
[quote name='dwight' timestamp='1373726657' post='22663880']
Why would you want to do that?
Why would you want to do that?
[/quote]
i bet you'd still get air in the system and need to bleed it. just do it right. i guess oil changes would also be easier to just leave the oil filter on and only change the oil...
darcy
#67
Originally Posted by Iniamyen' timestamp='1373896332' post='22666434
[quote name='dwight' timestamp='1373726657' post='22663880']
Why would you want to do that?
Why would you want to do that?
[/quote]
I feel confident draining and filling coolant. I don't feel confident bleeding the system, because I've never done it before. I'm sure I could learn by following directions, but that's where I'm coming from.
#68
Originally Posted by dwight' timestamp='1373924678' post='22667544
[quote name='Iniamyen' timestamp='1373896332' post='22666434']
[quote name='dwight' timestamp='1373726657' post='22663880']
Why would you want to do that?
[quote name='dwight' timestamp='1373726657' post='22663880']
Why would you want to do that?
[/quote]
i bet you'd still get air in the system and need to bleed it. just do it right. i guess oil changes would also be easier to just leave the oil filter on and only change the oil...
darcy
[/quote]
Thanks, I thought that may still be a risk. Although what you're alluding to happens all the time (people changing the oil without changing the filter), so you're not really making your point very well. There's a big spectrum of ways to be lazy, I'm just trying to figure out how far off center this would be
#70
I flushed my coolant last weekend with Honda type 2 coolant, consumed almost 2 gallons. I had to turn on/off the s2000 about 5 to 6 times to completely bleed the system. In the process of warming up the car the engine would rev up and down constantly and the check engine light turned on. I took the battery cable off and plugged it back on; check engine light turned off and began the process over again until the system was completely bled. After 30 mins the car ran smoothly and I now have blue coolant =)