986 Forum - The Community for Porsche Boxster & Cayman Owners

		986 Forum - The Community for Porsche Boxster & Cayman Owners > Search Forums
Search Results

Garage

Showing results 1 to 17 of 17
Search took 0.01 seconds. Search: Posts Made By: dmboxster

Forum: Boxster General Discussions

10-03-2019, 11:01 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

That’s a fair point and it definitely didn’t fix...

That’s a fair point and it definitely didn’t fix the issue, but now it’s got new coils which can’t hurt.

Forum: Boxster General Discussions

09-30-2019, 06:57 PM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

In my case the car still shifted great, drove...

In my case the car still shifted great, drove well, had all the power same as usual. Just had some vibrations at certain RPMs ~3k was the worst. They suddenly went from barely noticeable to bad. I...

Forum: Boxster General Discussions

07-11-2019, 12:14 PM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Just to follow up this thread with the root cause...

Just to follow up this thread with the root cause of the issue.

Turns out all the vibrations were from the DMF failing. Tore down the transmission and replaced it. All vibrations are now gone....

Forum: Boxster General Discussions

03-29-2019, 08:58 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Broke down and ordered a new Mass Airflow Sensor....

Broke down and ordered a new Mass Airflow Sensor. Replaced it this morning. Vibrations again are slightly less, somewhat back to what I remember as normal. In a happy note I do see that the trim...

Forum: Boxster General Discussions

03-26-2019, 09:43 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Another follow up, Checked the LTFT values...

Another follow up,

Checked the LTFT values today after some freeway driving. Looking at +15.6% and +14.7%. I either have a vacuum leak somewhere (intake boots?) or the MAF is done. Ordered a smoke...

Forum: Boxster General Discussions

03-25-2019, 12:08 PM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Did the tuneup. Replaced all plugs, spark coils,...

Did the tuneup. Replaced all plugs, spark coils, did oil change. Plugs all looked evenly worn with even deposits on the tips. Coils were in good condition but I replaced them anyway. Cleaned the MAF,...

Forum: Boxster General Discussions

03-15-2019, 09:46 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

The transmission mounts are Rein Automotive. The...

The transmission mounts are Rein Automotive. The engine mount is a Lemfoerder. It was pressed into the original bracket in the correct orientation.

Before the updated mounts the entire car was...

Forum: Boxster General Discussions

03-14-2019, 05:55 PM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Thanks

I'll give replacing the all the plugs and the coils. The car's got 90k on it and I doubt the coils have ever been replaced. If this doesn't work then I'll try the DMF.

Forum: Boxster General Discussions

03-14-2019, 09:32 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Thanks for that suggestion. I'm planning on doing...

Thanks for that suggestion. I'm planning on doing plugs as part of the DMF swap. It's fairly easy to replace the coils in my parking spot, so I'll do that if necessary at a different time. It's about...

Forum: Boxster General Discussions

03-14-2019, 09:13 AM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

{ removing dupe }

{ removing dupe }

Forum: Boxster General Discussions

03-13-2019, 02:01 PM

Replies: 17

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Views: 2,241

Posted By dmboxster

Heavy Engine Vibration at 900, 2k, 3k. Just replaced front moto + trans mounts. DMF?

Issue:
Heavy Engine vibrations at 900-1.1k, 2k, and 3k while in idle. No vibrations when in gear.

Parts already replaced:
- Transmission mount
- Engine mount
- Spark plugs
- Spark plug...

Forum: Performance and Technical Chat

12-02-2014, 08:13 AM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

I ordered it from Pelican Parts because I have...

I ordered it from Pelican Parts because I have used them many times in the past. Usually my part arrives next day with free 2-day shipping.

Forum: Performance and Technical Chat

12-01-2014, 12:52 PM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

Thanks for all your replies. I took it to my...

Thanks for all your replies.

I took it to my local mechanic to have a smoke test done.

Here's what he found:

- I had replaced the Air-Oil Separator myself and it was a PITA. The mechanic...

Forum: Performance and Technical Chat

11-18-2014, 01:16 PM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

I will give that I try. I wonder if that may have...

I will give that I try. I wonder if that may have something to do with it. During the AOS repair I removed the air intake manifold on the passenger side. There was some oil residue inside it most...

Forum: Performance and Technical Chat

11-18-2014, 12:05 PM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

I have one last thing to try. I purchased a new...

I have one last thing to try. I purchased a new oil cap to make sure that it wasn't that seal that is leaking. It didn't sound like it was leaking but it's hard to tell. It had a light vacuum when I...

Forum: Performance and Technical Chat

11-18-2014, 09:15 AM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

Hello, Here is an image from what my app...

Hello,

Here is an image from what my app will provide as far as the freeze frame when the P1128 code appeared.

http://i.imgur.com/ZltJbzO.png

I'm not sure what Mode 6 capabilities are, but...

Forum: Performance and Technical Chat

11-18-2014, 07:36 AM

Replies: 11

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

Views: 1,480

Posted By dmboxster

STFT spikes of -98.4% causing P1128/P1130 on 2001 Porsche Boxster. Need Help!

I have a 2001 Porsche Boxster 2.7L with about 55,000 miles on it. Recently I have been getting CEL for P1128 and P1130. I have an ODBII with some recording capabilities and was able to record a...

Showing results 1 to 17 of 17

All times are GMT -8. The time now is 11:13 PM.