My car has the pinging but I'm not sure what it is but the gas mileage is great. 2.5l and I get about 350 miles per tank. I average about 26 miles per gallon. If i run around town i'm still getting low 20's. Engine is completely stock though. How can I replace the egr and where is it?
1999 Contour SE Sport 39,xxx Miles
20% tint, Yokohama AVS tires 205/60/15
Aiwa cd player
1988 Ford F-150 4x4
31/10.50/15 mudders
2 10" Subs, Clarion Cd
Roll pan, bed cover, black outs all 4 corners
5% tint,Dual flowmaster's, K&N filter
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