Had the new 172 bout 3 weeks now only done about 700 miles cos i have a works van. Went out 2nite to try an build up the miles an i had a few people flash me from behind so i pulled over thinkin my rear lights not workin but could find no problem but wot i did notice was a crackle an pop noise comin from the exhaust!! it really sounds like rice kripies only louder obviously. Wot could it be?? the car is goin in next wed for a new window seal should i trust them to road test it an listen out 4 it??
Pls help