P1128 & P1130 Fault codes advice

[sb01box]

try cleaning the MAF sensor.
I've had the same codes come up.
MAF and throttle body cleaning did the job for2 years.
second time cleaning the MAF lasted a year.
replaced the MAF and approaching 1-1/2 years without these codes.
have 130K miles on my daily drive '01 2.7

[Topless]

P1128 & P1130 generally means your O2 sensors are working perfectly so don't change em. Search is your friend here to gain a better understanding of the problem:

Advice for CEL coded P1128 & P1130

[paulv]

Here's some more info I put together based on info from my library's Mitchell system for 2000-2002 Boxsters (that have DME 7.2).

Regards,
paul...