March 8, 200620 yr almost a year ago i put a clutch in my car, now iam in the process taking a the tranny out without having a tranny to put back in it when i dropped the whole exhaust in one piece the on the first cat the o2 senser was unplugged would this cause a decrease in gas mileage! help
March 8, 200620 yr Would have cause a check engine light. Was your CEL on all the time. Yes, it would affect gas milage, but not a lot.
March 8, 200620 yr Author Would have cause a check engine light. Was your CEL on all the time. Yes, it would affect gas milage, but not a lot. no check engine light was never on
March 8, 200620 yr almost a year ago i put a clutch in my car, now iam in the process taking a the tranny out without having a tranny to put back in it when i dropped the whole exhaust in one piece the on the first cat the o2 senser was unplugged would this cause a decrease in gas mileage! help model year and milage please Yes it can cause lower gas milage depending upon which O2 sensor it was, that and combined with a HUGE exhaust leak. How much lower we talking about.
March 8, 200620 yr hey.. my milage is sucking too, i've got a leak right after the 2nd car.. right on the joint there.. thihnkning we're just going to weld the snot out of it, and get some new o2 sensors...
March 8, 200620 yr Author model year and milage please Yes it can cause lower gas milage depending upon which O2 sensor it was, that and combined with a HUGE exhaust leak. How much lower we talking about. its a 95 awd legacy 5 speed 2.2 with 118,000 miles, just before the muffler there is a huge exhaust leak were i cut it off and tried to clamp it back on, i was only getting 20mpg babying the hell out of it. if i went 160 miles it would cost me 20 dollars the fill it back up
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