Search: Posts Made By: MikeF
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08-22-2011, 09:40 AM
Replies: 21
Views: 26,543
Posted By MikeF

Couple things to check. 1. Leaking injectors. ...

Couple things to check.
1. Leaking injectors. You'll need a 1/4 inch "T" fitting and some extra fuel line and something of a pressure gauge (anything that will measure up to 40 psi will work). ...
08-22-2011, 08:58 AM
Replies: 18
Views: 1,184
Posted By MikeF

Two things. Rather than using the ATF...

Two things.

Rather than using the ATF (usually, high detergent), why not use Sea-Foam to clean the engine? That's what it's designed for.

Dropping the oil pan on the Maxima is surprisingly...
07-25-2011, 08:30 PM
Replies: 24
Views: 1,925
Posted By MikeF

Did you try bypassing the starter switch like was...

Did you try bypassing the starter switch like was suggested earlier?

Run a short piece of wire from the small black connector that the ignition switch excites, to the Plus terminal of the battery...
07-05-2011, 09:18 PM
Replies: 321
Views: 242,651
Posted By MikeF

chaos, Have you changed the Crankshaft...

chaos,

Have you changed the Crankshaft sensor (POS) that's located on the bellhousing? Could be bad. There is a test for this sensor in the Factory Service Manual (and the Chilton books too.)...
06-29-2011, 04:46 PM
Replies: 52
Views: 15,904
Posted By MikeF

Finally got it figured out. Turned out to...

Finally got it figured out.

Turned out to be the starter! I had changed the brushes on my original starter after it quit, but I'm guessing that one of the two set's wasn't properly seated. ...
06-24-2011, 02:25 PM
Replies: 52
Views: 15,904
Posted By MikeF

Don't have to. When it's running, it's running...

Don't have to. When it's running, it's running GREAT. Just a hard start (misfires when trying to start). I'm going to connect a wire from the battery to a switch and then to the "Start Signal"...
06-23-2011, 03:39 PM
Replies: 52
Views: 15,904
Posted By MikeF

I have two grounds from there. One from the...

I have two grounds from there. One from the starter bolt (double wires) and one from the bell housing, both going to the battery negative lead. I have several other grounds that I added as well.
...
06-22-2011, 07:07 PM
Replies: 52
Views: 15,904
Posted By MikeF

Well, I worked on the Maxima again, and seemed to...

Well, I worked on the Maxima again, and seemed to have made a little progress, but it's still not right.

I was thinking that the "Start Signal" to the ECM was perhaps not making good contact,...
06-21-2011, 03:21 PM
Replies: 52
Views: 15,904
Posted By MikeF

Congrats, I'll bet it DOES feel great. I've...

Congrats, I'll bet it DOES feel great.

I've got other projects that are taking precedence (a fence and the weather and a play tonight with my family. Hopefully tomorrow night I can check out my...
06-20-2011, 10:17 AM
Replies: 52
Views: 15,904
Posted By MikeF

Went to start it this morning to try to take it...

Went to start it this morning to try to take it to work, but it wouldn't start. So much different than last evening.

There is something very definitely intermittent. I'm going to connect an...
06-19-2011, 05:14 PM
Replies: 52
Views: 15,904
Posted By MikeF

Well, I don't want to speak too soon, but I think...

Well, I don't want to speak too soon, but I think that changing the Knock Sensor fixed it! Started right up (but there's still a studder in the crank of it). I took it for a drive and stopped on a...
06-14-2011, 04:18 PM
Replies: 52
Views: 15,904
Posted By MikeF

I did go through the grounds to the starter...

I did go through the grounds to the starter -removed and cleaned all connections and surfaces (found a posting where someone said they "threw a starter at it" to fix it) and added a ground wire...
06-08-2011, 04:56 PM
Replies: 52
Views: 15,904
Posted By MikeF

Nope, checked it out. Voltage goes to 11.0 volts...

Nope, checked it out. Voltage goes to 11.0 volts during cranking (new battery, just a few months old). That's voltage at the battery.

I did try cleaning the flywheel, but looking at it (with a...
06-07-2011, 05:15 PM
Replies: 52
Views: 15,904
Posted By MikeF

Well, I've been working on it again... Put...

Well, I've been working on it again...

Put in a different (salvage yard) ECM and it started, much to my surprise! I THINK what happened, is that I may have blown out the ECM when I was...
05-29-2011, 12:16 PM
Replies: 2
Views: 1,938
Posted By MikeF

Got it... I bought a 1/4 inch ratcheting...

Got it...

I bought a 1/4 inch ratcheting wrench, shortened a phillips bit and bent the ear that covered the screw. Could only rachet one cog at a time, but I got it out.

Mike
05-29-2011, 10:52 AM
Replies: 2
Views: 1,938
Posted By MikeF

How Do I remove the ECM? (Need some help)

I'm having problems starting my 96 Maxima:

Reference:
http://forums.maxima.org/4th-generation-maxima-1995-1999/632982-need-help-96-max-se-really-hard-start.html#post8061354

I want to remove...
05-29-2011, 05:36 AM
Replies: 52
Views: 15,904
Posted By MikeF

No, it's not the starter, Starter cranks over...

No, it's not the starter, Starter cranks over just fine. Ground for the starter is not frayed at all, very clean. I had added a bolt to the body on the wire from the battery - post just below the...
05-28-2011, 11:48 AM
Replies: 52
Views: 15,904
Posted By MikeF

No, I've been retesting. What I've found...

No, I've been retesting.

What I've found (like earlier) is that there is no spark to 3 of the 6 cylinders, not sure of the cylinder numbering, but front left 2 and rear right one. (tested with a...
05-26-2011, 06:58 PM
Replies: 52
Views: 15,904
Posted By MikeF

Well guys, I tested the Crank Sensor (POS) and it...

Well guys, I tested the Crank Sensor (POS) and it tested bad so I replaced it ($100), still doesn't work. The new one tests good now, so it WAS bad.

I rechecked, still have fuel pressure (I did...
05-12-2011, 09:54 AM
Replies: 52
Views: 15,904
Posted By MikeF

FallenOne, Thanks, I'll have to try that. ...

FallenOne,

Thanks, I'll have to try that. Problem is, I'm running out of time to fix it this week (can't next week, have to put in a fence). Gonna be about 10 days, then I can get back at it. ...
05-11-2011, 05:08 PM
Replies: 52
Views: 15,904
Posted By MikeF

OK, so I have the sensor out. I measure 4.0...

OK, so I have the sensor out. I measure 4.0 Kohms between the outside two pins. The manual I have says to back probe pins 2 and 3 and measure the voltage when plugged in and switch on. Move a...
05-10-2011, 04:29 PM
Replies: 52
Views: 15,904
Posted By MikeF

GOT IT!!! Thanks guys, just follow the wire...

GOT IT!!!

Thanks guys, just follow the wire down past the main battery ground on the block.
I'll check it out (or maybe just replace it.)

Mike
05-10-2011, 01:03 PM
Replies: 52
Views: 15,904
Posted By MikeF

FallenOne, Yes, I found the FSM yesterday!!!...

FallenOne,

Yes, I found the FSM yesterday!!! Thanks. You're right, it's GREAT. There are even signal diagrams for the ECU... (I'm like a kid in a candy shop, I'm an electronics tech/engineer,...
05-09-2011, 02:31 PM
Replies: 52
Views: 15,904
Posted By MikeF

Thanks for the replies. Here's some more detail....

Thanks for the replies. Here's some more detail.

Car ran fine for ~500 miles after the exhaust system, plugs and fuel filter were changed.
Ran a bit rough for my son, but he pushed the plug in...
05-07-2011, 06:16 PM
Replies: 52
Views: 15,904
Posted By MikeF

Need Help, 96 Max SE, Really Hard Start

I have a 96 Maxima that has a bad starting problem.

Just put in a new exhaust system and repainted it (new primer, paint, clear and buffed it out) and while in the garage, stopped starting.
...
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