P0300-303 1340 Misfire - 986 Forum - The Community for Porsche Boxster & Cayman Owners

A Division of Pelican Parts

986 Boxster Catalog | 987 Cayman Catalog | Accessories | Performance

· Pelican Parts 986 Catalog
· Forums
· Refer Friends !
· Reviews
·General Discussion
·Performance Talk
·Autoshows
·Show and Tell
·Classifieds
·Boxster Clubs
·Porsche Lounge
·Porsche Links
·986forum Shopping
·Jump to C7forum

		986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions
P0300-303 1340 Misfire

Garage

Prev

Previous Post

Next Post

Next

07-17-2019, 08:05 AM	#1
86fromCA Registered User Join Date: Jul 2019 Location: CA Posts: 5	P0300-303 1340 Misfire Can you guys help? 2002 Boxster S with 105K Have a P0300 through P0303 codes (bank 1) and P01340 with misfire at idle and low revs, then smooths at RPM, but, then I noticed a chain type noise at 2500 or so? Concerning to say the least. All happened right after I got a full tank of Shell Premium, btw. Any thoughts? Could it be chain guides on IMS ro just plugged Injectors or bad MAF....need help please!

« Previous Thread | Next Thread »

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 Forum Rules

All times are GMT -8. The time now is 09:52 PM.