7mgte stumble HELP - Toyota Supra Forums

ccguy 7mgte stumble HELP 11-12-2012, 10:33 PM

ccguy just compression tested it.... 11-12-2012, 11:06 PM

ccguy plugs gaped at .028 ... 11-12-2012, 11:22 PM

ccguy scratching my head 11-13-2012, 12:19 AM

cre No diagnostic codes stored in... 11-15-2012, 01:34 AM

ccguy no cel and nothing stored.... 11-16-2012, 02:53 AM

cre Something just hit me.... ... 11-18-2012, 03:04 AM

ccguy i put in a second pump... 11-19-2012, 02:17 AM

cre You're sitting in the front... 11-19-2012, 03:19 AM

ccguy there never was a intank... 11-19-2012, 03:42 AM

cre D'oh.... I didn't remember... 11-19-2012, 04:19 AM

ccguy if i remember correctly i did... 11-19-2012, 06:13 AM

ccguy the fuel pump is running and... 11-20-2012, 02:20 AM

cre FYI, the absence of the... 11-20-2012, 02:50 AM

ccguy i have a feeling it is in the... 11-25-2012, 11:39 PM

ccguy my hac ohm measurements is ... 11-26-2012, 12:06 AM

cre Try using a voltage... 11-26-2012, 06:42 PM

ccguy so my hac is reading 3.04... 11-28-2012, 11:19 PM

ccguy there is NO difference if i... 11-29-2012, 03:35 AM

cre I'm stuck typing one-handed... 11-29-2012, 09:07 PM

ccguy i installed a fuel pressure... 11-30-2012, 01:08 AM

cre Ok, so not the pump(s). The... 11-30-2012, 02:44 AM

ccguy thanks. i turned off the... 11-30-2012, 03:46 AM

ccguy would a coil pack with a... 12-03-2012, 12:14 AM

cre I told you how to eliminate... 12-03-2012, 01:50 AM

ccguy i did what you said and... 12-05-2012, 12:17 AM

ccguy http://www.supramania.com/foru... 12-05-2012, 04:16 AM

cre Well, it seems minor but I've... 12-05-2012, 04:39 AM

ccguy coil packs made it a little... 12-05-2012, 10:40 PM

cre There's an internal ground in... 12-05-2012, 11:03 PM

ccguy well the plug wires did not... 12-05-2012, 11:20 PM

ccguy http://www.supramania.com/foru... 12-05-2012, 11:56 PM

ccguy just ran a ground just like... 12-06-2012, 12:06 AM

ccguy i installed a 20 ohm resistor... 12-06-2012, 12:45 AM

ccguy -ok so i just checked the tps... 12-06-2012, 01:40 AM

cre I hope it's just not coming... 12-06-2012, 06:14 AM

ccguy yea i hear you correct on the... 12-31-2012, 01:57 PM

cre I understand having to take a... 12-31-2012, 11:37 PM

ccguy that is a bummer. bodys are... 01-05-2013, 01:48 AM

ccguy here is a video from this am... 02-02-2013, 11:46 PM

ccguy so i am ordering a wideband.... 02-08-2013, 02:04 PM

cre AFM, boost leak (will only... 02-09-2013, 01:42 AM

ccguy thanks for hanging in there... 02-09-2013, 02:08 AM

ccguy well i ran out of $ so no... 05-22-2013, 02:27 AM

ccguy here is the updated (clearer)... 05-27-2013, 06:04 PM

MA70-3.0GT That's really weird, just... 05-27-2013, 11:24 PM

ccguy thanks for the reply. yes i... 05-28-2013, 12:37 AM

MA70-3.0GT Yeah I wish I was able to get... 05-28-2013, 10:12 AM

ccguy thanks for the response. i... 06-01-2013, 11:08 PM

MA70-3.0GT That's half the problem with... 06-07-2013, 03:26 PM

ccguy i have been working on it... 06-22-2013, 09:18 PM

ccguy well hell. i got a new oe... 08-22-2013, 03:10 AM

ccguy well i pulled the motor... 09-24-2013, 09:08 PM

cre The MAF-T and the MAFT Pro... 09-25-2013, 05:47 AM

ccguy getting back at it 03-10-2014, 08:43 PM

ccguy would the knock sensor throw... 03-14-2014, 03:55 AM

cre Other than when warming up... 03-21-2014, 05:37 PM

ccguy i have a pressure gauge on... 03-22-2014, 06:58 PM

ccguy no difference with premium... 03-25-2014, 01:19 AM

ccguy with a stethoscope on the... 04-06-2014, 11:47 PM

cre Have I mentioned before that... 04-06-2014, 11:56 PM

ccguy yea this motor makes me feel... 04-07-2014, 02:59 AM

cre Are you still running the... 04-11-2014, 06:01 PM

More replies below current depth...

cre http://www.supramania.com/foru... 12-05-2012, 11:45 PM

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03-22-2014, 06:58 PM	#33
ccguy 3" Exhaust Join Date: Jun 2012 Location: az Posts: 50	i have a pressure gauge on the rail. with vac at idle it is at 34psi and without vac it is about 40. also when it is hesitating the fuel pressure is at 40 psi on the rail. __________________ 1980 toyota 4x4 truck 1987 7mgte motor, 3" exhaust, water to air intercooler. 4.88s locked, dual cases, lift.....