- May 30, 2006
- 146
- 1
- 1,518
guyzz....i wonder y is my car backfiring when i change from 2nd to 3rd gear.i can hear there a slight ''pop'' sound during gear shift.is it due to my spark plugs or wat.and the day b4 that,when i try to boost with my 3rd gear in a range of 0.7 bar,i felt like my engine got stuck 2 times n when i shifted my gear then it was fine!!wat can sause tis prob