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Search took 0.00 seconds. Search: Posts Made By: GasSavers_bobski
Forum: Transmissions and Running Gear 04-13-2009, 11:31 AM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
If everything were working properly, the engine...

If everything were working properly, the engine would have stalled when you disconnected the IACV and backed off the idle set screw. If the engine keeps running under those conditions, air is leaking...
Forum: Transmissions and Running Gear 04-10-2009, 03:07 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Yes, I'm aware of that. I have a full DPFI intake...

Yes, I'm aware of that. I have a full DPFI intake manifold sitting on my garage floor, and four more throttle bodies in a drawer. I'm saying, take the metal plate (the one with the PGMFI label on it)...
Forum: Transmissions and Running Gear 04-09-2009, 08:01 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Take the cover plate off the top of the throttle...

Take the cover plate off the top of the throttle body. Start the engine, disconnect the IACV and back off the idle screw completely. Block off the port on the driver's side of the chamber you just...
Forum: Transmissions and Running Gear 04-08-2009, 06:21 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
You should be calibrating the TPS to between 0.5...

You should be calibrating the TPS to between 0.5 and 0.45 volts with the throttle completely closed. As in, back the idle set screw off completely and then adjust the TPS.
Forum: Transmissions and Running Gear 04-07-2009, 02:23 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Maybe and maybe. Take it one step at a time.

Maybe and maybe. Take it one step at a time.
Forum: Transmissions and Running Gear 04-07-2009, 05:43 AM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Good point. I don't know why I didn't think of...

Good point. I don't know why I didn't think of that... I've explained it to others in the past. Another characteristic of the idle-up/coast-down cycle is a relatively fast idle-down portion of the...
Forum: Transmissions and Running Gear 04-04-2009, 08:19 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
As for the spring, I was just throwing ideas out...

As for the spring, I was just throwing ideas out there... If the spring was missing, I could see vibration and/or the throttle cam tapping on the end of it possibly causing inconsistent idle speeds....
Forum: Transmissions and Running Gear 04-03-2009, 12:07 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
The O2 value and air/fuel ratio oscillates like...

The O2 value and air/fuel ratio oscillates like that under normal operation. The O2 sensor actually detects a very narrow range of values (something like 14.5:1 to 15:1, so when the ECU makes a small...
Forum: Transmissions and Running Gear 03-27-2009, 05:00 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Clean/replace the PCV valve? It could be getting...

Clean/replace the PCV valve? It could be getting stuck open, acting as a vacuum leak.
Forum: Transmissions and Running Gear 03-26-2009, 03:40 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
That's an MPFI throttle body... DPFI engines...

That's an MPFI throttle body... DPFI engines don't have an FITV.
Forum: Transmissions and Running Gear 03-20-2009, 07:45 PM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
All PM5 (the middle group of 3 characters) ECUs...

All PM5 (the middle group of 3 characters) ECUs are designed to operate the DPFI D15B2 engine.

The MPFI D16A6 engine (found in the CRX Si, Civic EX, Si and AWD wagon) is controlled by either a...
Forum: Transmissions and Running Gear 03-20-2009, 07:56 AM
Replies: 44
Views: 7,521
Posted By GasSavers_bobski
Is the throttle cable adjusted too tight? The ~4...

Is the throttle cable adjusted too tight? The ~4 foot long DPFI throttle cable actually shrinks and grows depending on engine bay temperature. If you adjust the cable to zero play when the engine is...
Showing results 1 to 12 of 12

 
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