2000 jeep grand cherokee. 4.7 127000 miles. After idling large puff of smoke comes out. Smells odd. Awful gas mileage. Between 9and 11 mpg. New cat. New plugs. Old ones were corroded or burnt off? Please help, thanks, april
have the same problem?
Thursday, June 23rd, 2011 AT 7:13 PM