The Trouble With Infiniti Exhaust Systems

Where Exhaust System Complaints Happen

Sometimes it helps just to tally up the complaints and see where the biggest stacks are. Use this information to learn about troublespots or to run for the hills.

Worst Issues

2003 M45 exhaust manifold cracked 2 (100%)
2003 FX45 exhaust rusted 1 (50%)
1994 G20 muffler rusted through 1 (50%)
2001 I30 frequent catalytic converter failure 1 (50%)
2004 FX35 exhaust leak 1 (50%)
2003 M45 ticking noise in engine when cold 1 (50%)
1997 QX4 exhaust manifold rattling 1 (50%)

Worst Models

M45 3 (100%)
I30 1 (33%)
QX4 1 (33%)
FX35 1 (33%)
FX45 1 (33%)