View Poll Results: Will polishing the inside of an intake manifold improve performance?
Yes, it will improve performance



0
0%
No, it won’t do anything at all



3
100.00%
No, it will reduce performance



0
0%
Voters: 3. You may not vote on this poll
D17VTECPOWER threads consolidated - how a member should not behave
If you think a good mechanic is expensive, try hiring a bad one
Joined: Dec 2011
Posts: 32,017
Likes: 256
From: Midwest. Aiming about mid-chest
Rep Power: 519 










Re: Can transmission oil be too cold?
IMO Ideally you want the fluid to stay below around 200F. Unless and until you load it heavily, it sounds like the aux cooler will do that just fine.
If you really want to add some gear you could get a temp gauge for the ATF.
On newer cars the manufacturer now uses the heat exchanger as an ATF warmer too, it's not only a cooler.
If you really want to add some gear you could get a temp gauge for the ATF.
On newer cars the manufacturer now uses the heat exchanger as an ATF warmer too, it's not only a cooler.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Can transmission oil be too cold?
IMO Ideally you want the fluid to stay below around 200F. Unless and until you load it heavily, it sounds like the aux cooler will do that just fine.
If you really want to add some gear you could get a temp gauge for the ATF.
On newer cars the manufacturer now uses the heat exchanger as an ATF warmer too, it's not only a cooler.
If you really want to add some gear you could get a temp gauge for the ATF.
On newer cars the manufacturer now uses the heat exchanger as an ATF warmer too, it's not only a cooler.
If you think a good mechanic is expensive, try hiring a bad one
Joined: Dec 2011
Posts: 32,017
Likes: 256
From: Midwest. Aiming about mid-chest
Rep Power: 519 










Re: Can transmission oil be too cold?
The trans works fine for Canadians at -40C and lower..... I bet they are kinda slow to shift when it's that cold though. Think about how long it would take to get trans fluid up to 200F if it's so damn cold your breath is freezing into ice cubes as you exhale.
Some manufacturers/models inhibit overdrive/lockup based on a temperature, most that I have encountered that do this are looking for coolant temp instead of trans fluid temp. Others use ATF temp data for other controls too.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Can transmission oil be too cold?
Warmer fluid means better fuel efficiency too, that's a big reason for a fluid warmer. But too hot makes fluid break down quicker.
The trans works fine for Canadians at -40C and lower..... I bet they are kinda slow to shift when it's that cold though. Think about how long it would take to get trans fluid up to 200F if it's so damn cold your breath is freezing into ice cubes as you exhale.
Some manufacturers/models inhibit overdrive/lockup based on a temperature, most that I have encountered that do this are looking for coolant temp instead of trans fluid temp. Others use ATF temp data for other controls too.
The trans works fine for Canadians at -40C and lower..... I bet they are kinda slow to shift when it's that cold though. Think about how long it would take to get trans fluid up to 200F if it's so damn cold your breath is freezing into ice cubes as you exhale.
Some manufacturers/models inhibit overdrive/lockup based on a temperature, most that I have encountered that do this are looking for coolant temp instead of trans fluid temp. Others use ATF temp data for other controls too.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




My car recently started pissing all over the passenger side floor when the AC is on. I jacked the POS up and looked at the drain and I didn't see any obstructions, but there isn't water coming out. Instead, it's pissing all over the inside of the car.
So would it be safe to blow compressed air into the drain tube to try to unclog it? Thanks in advance.
So would it be safe to blow compressed air into the drain tube to try to unclog it? Thanks in advance. Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Voltage drop on blower motor wiring
The blower motor in my 2005 Civic seems to be performing poorly lately. By that, I mean it's not moving as much air as it should. I started by checking the cabin air filter, and it was clean. I then checked the voltage at the blower motor with the engine running and the fan on high. At the battery, the voltage was 14.5, but at the blower motor, the voltage is 10.4. That is not acceptable. I checked the voltage drop across the blower motor resister, and it is less than 100 milivolts, which is acceptable. I also noticed that the entire length of wire is quite hot, almost too hot to touch. So my question is how do I know if the wiring is bad, or if the blower motor is bad and drawing too much current, therefore causing a voltage drop? I checked the current draw with my current clamp, and it's drawing 17-18 amps on high. Is that normal, or is that too much? Thanks.
Re: Voltage drop on blower motor wiring
Your backed up AC most likely got water into the blower.
There is a control transistor that may be failing and causing a issue as well. It actually is screwed into the ductwork so that the heat sink is in the air flow.
There is a control transistor that may be failing and causing a issue as well. It actually is screwed into the ductwork so that the heat sink is in the air flow.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Voltage drop on blower motor wiring
This issue has been going on since before the AC started backing up. I checked for voltage drop at the transistor, and it is under 100 milivolts. Is 17 to 18 amps too high? Basically, I'm not sure if the blower motor is drawing too much power, or if the wiring is bad. Any suggestions?
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Info about installing a JDM PCM in a USDM car
I tried a standard o2 sensor, and it still sets the P0135 code. If I jumper the o2 sensor heater relay to force the heater on, the P0135 code is replaced with a P0132 code. Maybe the wiring is different? Any ideas?
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




I think this is the end of my transmission
Yesterday, my car wouldn't move at all from a stop. It acted like it was in neutral. Then D4 started flashing, and a P0730 code was set. I put the shifter in 2 and started out. However, the car lurches and doesn't want to move in 3rd gear, so I have to get up to 45 or so in 2nd gear and skip straight to 4th. Once it's moving in 4th gear, it does fine. Is it safe to drive it this way temporarily, and is it likely to completely fail and strand me? Thanks.
If you think a good mechanic is expensive, try hiring a bad one
Joined: Dec 2011
Posts: 32,017
Likes: 256
From: Midwest. Aiming about mid-chest
Rep Power: 519 










Re: Info about installing a JDM PCM in a USDM car
Apparently it doesn't like being in your car.
Did the old ECM set codes like this, or was it too far gone to be able to recognize faults?
You may want a good wiring diagram for the car the ECM came from, and a parts catalog ........maybe you can look up sensor applications in an online NGK or DENSO worldwide catalog?
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Info about installing a JDM PCM in a USDM car
ALL you changed was the ECM?
Apparently it doesn't like being in your car.
Did the old ECM set codes like this, or was it too far gone to be able to recognize faults?
You may want a good wiring diagram for the car the ECM came from, and a parts catalog ........maybe you can look up sensor applications in an online NGK or DENSO worldwide catalog?
Apparently it doesn't like being in your car.
Did the old ECM set codes like this, or was it too far gone to be able to recognize faults?
You may want a good wiring diagram for the car the ECM came from, and a parts catalog ........maybe you can look up sensor applications in an online NGK or DENSO worldwide catalog?
If you think a good mechanic is expensive, try hiring a bad one
Joined: Dec 2011
Posts: 32,017
Likes: 256
From: Midwest. Aiming about mid-chest
Rep Power: 519 










Re: Info about installing a JDM PCM in a USDM car
I called Honda to see if they knew whicch sensor I needed, but they never heard of a Honda Stream, and they couldn't look it up.
Re: I think this is the end of my transmission
What’s left of your clutch packs is spinning themselves into oblivion and further clogging up your filter.
I am sure you could pull it apart and using the soles of some old tennis shoes rebuilt it..
I am sure you could pull it apart and using the soles of some old tennis shoes rebuilt it..
OF top 99.5% creator (Formerly of the Puffinblunts variety)
Joined: May 2012
Posts: 3,634
Likes: 109
Rep Power: 211 










Re: I think this is the end of my transmission
Lol.
With all the CEL codes D17's car throws he should affectionately name it Code Blue: https://www.medicinenet.com/script/m...ticlekey=59953
D17...Jim Morrison has a diagnoses for your transmission:
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Easiest way to change a trans?
So here's the problem: I need to change my trans, but I need to get it done quickly. I would like to pull the trans out the top, but that doesn't look possible to me unless I pull it with the motor. So I guess I have to take off the subframe and drop it out the bottom. But I don't have a lift and a transmission jack, and I'd really rather not drop the transmission on my head. I'm thinking that pulling the motor and trans out the top as one piece may be the easiest. Any ideas? How would you do it? Thanks in advance.
"Marge, anyone could miss Canada! All tucked away down there."
Joined: Feb 2016
Posts: 9,646
Likes: 1,283
From: Barrie, ON Canada
Rep Power: 223 






Re: Easiest way to change a trans?
I pulled my 5 speed out the top, just had to remove the water passage on the block, not hard.
Otherwise if you want to go out the bottom you can loosen the subframe bolts and that will give you enough clearance.
Or if you have access to a cherry picker and feel like disconnecting all kinds of stuff then pull the engine and trans together.
Otherwise if you want to go out the bottom you can loosen the subframe bolts and that will give you enough clearance.
Or if you have access to a cherry picker and feel like disconnecting all kinds of stuff then pull the engine and trans together.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Easiest way to change a trans?
Personally, i would pull the engine.
You should be able to pull it out in under 4 hours.
Everything is so much easier to work on with the engine out...it saves your knuckles and having to watch your vocabulary.
You should be able to pull it out in under 4 hours.
Everything is so much easier to work on with the engine out...it saves your knuckles and having to watch your vocabulary.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Easiest way to change a trans?
So you would suggest pulling the engine and trans as one piece? Seems easy enough.
Re: Easiest way to change a trans?
Yes, pull all at one time.
Don't be scared of the wiring harness...Honda did a good job of only allowing enough wire to reach each sensor/plug. lay it over the passenger fender.
Here's the list of ancillary things i would remove before pulling the engine:
All the plastic intake crap...this is a given.
alternator
header
Battery
Pull radiator out for the extra bit of room...this also allows easier passage to remove the 4 ac bolts.
Unhook AC but leave it in the car.
Don't be scared of the wiring harness...Honda did a good job of only allowing enough wire to reach each sensor/plug. lay it over the passenger fender.
Here's the list of ancillary things i would remove before pulling the engine:
All the plastic intake crap...this is a given.
alternator
header
Battery
Pull radiator out for the extra bit of room...this also allows easier passage to remove the 4 ac bolts.
Unhook AC but leave it in the car.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 




Re: Easiest way to change a trans?
Yes, pull all at one time.
Don't be scared of the wiring harness...Honda did a good job of only allowing enough wire to reach each sensor/plug. lay it over the passenger fender.
Here's the list of ancillary things i would remove before pulling the engine:
All the plastic intake crap...this is a given.
alternator
header
Battery
Pull radiator out for the extra bit of room...this also allows easier passage to remove the 4 ac bolts.
Unhook AC but leave it in the car.
Don't be scared of the wiring harness...Honda did a good job of only allowing enough wire to reach each sensor/plug. lay it over the passenger fender.
Here's the list of ancillary things i would remove before pulling the engine:
All the plastic intake crap...this is a given.
alternator
header
Battery
Pull radiator out for the extra bit of room...this also allows easier passage to remove the 4 ac bolts.
Unhook AC but leave it in the car.
Thread Starter
Registered!!
iTrader: (1)
Joined: Nov 2017
Posts: 1,521
Likes: 39
From: Memphis, TN
Rep Power: 119 





