Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Performance and Technical Chat

 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 07-05-2012, 08:30 PM   #8
Registered User
 
The Radium King's Avatar
 
Join Date: Apr 2010
Location: Canada
Posts: 3,152
well, good news and bad news. good news - my car is about to get a lot faster. bad news as follows:

logic. have p1128 which is bank 1 to 3 too rich. if it was p1128 AND p1130 (bank 4 to 6 too rich) i'd think issue with maf. with just one bank having trouble it's either an 02 sensor or something with the air and/or fuel supplies.

check my oil - smells of gas. this may be a result of an injector stuck open. when the car sits, it dribbles gas into the combustion chamber, which then leaks past the rings into the oil. in hindsight, it may also be a cause of the smoking i see on start-up - rich rich rich fuel getting pumped out the exhuast.

so, thinking injector issue.

start engine, connect durametric.

knowing that i have p1128 which is bank 1 to 3, i start on bank 4 to 6 to get a benchline.

using the durametic to turn off individual injectors, i can feel the engine start to run rough every time i turn an injector off. cool.

going to bank 1 to 3, turning of injector 3 gets the rough running condtion. good. unfortuately, it looks like both injectors 1 and 2 are bad, as turning either 1 or 2 off gets no effect.

so, looks like i'll pull all 6 and send them out for refurbishing. RCEng looks the ticket; thanks for the help guys. also time for an oil change - want that gas outta there.
The Radium King is online now   Reply With Quote
 



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 05:37 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page