Horrible gas mileage.

Bstar · Post by **Bstar** » Fri Jul 08, 2005 10:31 am

Do you suppose the dealership can flash it with updated settings? Because the fuel mileagee issue appears in many 03's

Ifixyawata · Post by **Ifixyawata** » Fri Jul 08, 2005 11:50 am

Reminds me of something wierd I noticed on my '05. There was an "Authorized Modification" sticker that described that the PCM had been reflashed a while back.

dblsg · Post by **dblsg** » Fri Jul 08, 2005 12:45 pm

Ifixyawata wrote:Reminds me of something wierd I noticed on my '05. There was an "Authorized Modification" sticker that described that the PCM had been reflashed a while back.

werw was the sticker at?

Ifixyawata · Post by **Ifixyawata** » Fri Jul 08, 2005 12:50 pm

Under the hood, on the radiator support, I think.

DjTransifi · Post by **DjTransifi** » Fri Jul 08, 2005 3:09 pm

Is that all it said..? "Auth modification"?

Ifixyawata · Post by **Ifixyawata** » Fri Jul 08, 2005 3:33 pm

I'll go look right now and come back and tell you exactly what it says...

Change Authorized by Diamler-Chrysler

Approved by EPA and CARB

#05094121AG

Reflash PCM

Change Authorization: TSB 18-035-04

Date: 09/04

Dealer Code: 43528

Ifixyawata · Post by **Ifixyawata** » Fri Jul 08, 2005 3:49 pm

Here's what I found based on that TSB number... I think this is right?

Make : DODGE
Model : NEON
Year : 2005
Manufacturer : DAIMLERCHRYSLER CORPORATION
Service Bulletin Num : 1803504
Date of Bulletin: NOV 18, 2004
NHTSA Item Number: 10010486
Component: ENGINE AND ENGINE COOLING:ENGINE
Summary:
MALFUNCTION INDICATOR LAMP ILLUMINATION WITH DIAGNOSTIC TROUBLE CODE P0339: FLASH.
*TT THIS BULLETIN SUPERSEDES BULLETIN 18-035-04, DATED SEPTEMBER 1, 2004. *TT

Further research tells me that a P0339 = CKP Sensor Circuit Intermittent

PS - My apologies for hijacking. Now this has me concerned.