Quote:
Originally Posted by colonel6632
my car also starts heating up at idle when its warm out... it just goes between half and 3/4... so not to shabby, and my motor is about 6 months old.
and cactus... he isn't getting close for the ecotec. on the highway... i average 35-40mpg, and i only get about 26mpg city... but i drive her hard
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i know i need a new o2 sensor and i think an fpr. but seriously tho 40 on the highway and 26 city??? i get like 18 city, and my plugs are new, fuel pump and filter are new. those two things shouldnt affect me THAT much right?
and the one in the engine by the header is the upstream correct?