Quote:
Originally Posted by sweetbmxrider
Sounds like the cat to me. A bad rear o2 won't affect your gas mileage. Winter gas will bring it down along with this cold weather but that's a good drop so I'd suspect a larger issue. Cheapest way would be to get an o2 sim to get through inspection but you'd eventually have to replace the cat. You can also clear the code and then set all monitors but the cat monitor. State inspection allows for one monitor to be not set. If the monitor isn't set, you won't have a code, you win a sticker. How many miles are on the car?
Federal emissions warranty is 8 years/80,000 miles, not 7/70.
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just about to roll 95k
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2002 Camaro Sunset Orange Mettalic, V6, 5spd, bilstein HD shocks and struts, eibach pro lowering kit, eibach f/r sway bars, lakewood PHB, UMI 2 point subframe connectors, energy suspensions poly master bushing kit
daily econobox and first car
1986 IROC-Z, T56, MGW shifter, Heads, Cam, Holley Stealth Ram 350, t-top, tubular LCA with relo brackets, adjustable PHB, belltech sway bars, ground control weight jacks, SLP mid length headers, 3in w/borla XR1, RIP 3 10 bolts, 12.7 @ 109 so far.. atleast its faster than stock  SOLD
1971 Camaro LS3/T56/9in, cam only and still carbed, RIP 2 10 bolts, 11.62@121
03 Blazer 2 door - salt sponge
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