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#1
10-03-2011, 08:36 PM
Hummer Veteran
Join Date: Sep 2010
Posts: 89
several codes coming up need help please
im in need of some help. my 05 h2 is getting bad gas milage( worse than its supposed to) lol and its seem to lost power... im gettin multiple codes... p0137 bank 1 sensor 1
p0332 knock sensor 2 bank 2
p0135 bank 1 sensor 1
p0053 bank 1 sensor 1
can any help???? ive already replaced the oxygen sensor on my driver side front sensor... thanks
#2
10-04-2011, 06:21 AM
Hummer Authority
Join Date: Sep 2003
Location: Canada
Posts: 1,251
Re: several codes coming up need help please
check o2a fuse for o2 sensor codes. Knock sensor code most likely due to corrosion at sensor connector. If that is the case your best to replace both sensors and harness while you have intake off.
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1987 Jeep YJ 403hp sbc 653hp on NOS
1998 Chev Z71
2007 Chev Trailblazer SS
#3
10-06-2011, 01:51 AM
Hummer Veteran
Join Date: Sep 2010
Posts: 89
Re: several codes coming up need help please
i checked my fuses and they are all good?? any more helpful ideas on where to start
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