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thstone · 11-05-2013, 12:10 PM

Note that only P1128 (Cyls 1-3) is being reported. This implies that the problem is only being detected on one bank of the engine, otherwise P1130 (Cyls 4-6) would also be reported. This would tend to move the MAF and fuel pressure faults lower on the list of likely causes.

11-05-2013, 12:10 PM	#4
thstone Certified Boxster Addict Join Date: Nov 2010 Location: Los Angeles Posts: 7,669	Note that only P1128 (Cyls 1-3) is being reported. This implies that the problem is only being detected on one bank of the engine, otherwise P1130 (Cyls 4-6) would also be reported. This would tend to move the MAF and fuel pressure faults lower on the list of likely causes. __________________ 1999 996 C2 - sold - bought back - sold for more 1997 Spec Boxster BSR #254 1979 911 SC POC Licensed DE/TT Instructor