The approximate cost for an Infiniti G37 catalytic converter replacement is $870 to $1062. This could vary depending on your location, and whether the repair is performed at a dealership or independent shop.
These symptoms may indicate that an Infiniti G37 requires a catalytic converter replacement. Click on any of the symptoms to get a CarBeast diagnosis, specific to your car, and check if any other repairs might solve the problem.
For each symptom, you can see a sample repair order from CarBeast’s database of hundreds of millions of repairs. What is a repair order?
CHECK FOR GURGLING SOUND UNDER CAR , CHECK EXHAUS. FOUND B1 PASSENGER SIDE SIDE CAT BAFFLE SEPARATED CAUSING RATTLE REPLAE CAT B1 RT SIDE, ALL OK SYSTEM REST. ENG FUEL & EXH MISC
RATTLE IN GEAR SOUNDS LIKE EXHAUT AND ON SLIGHT ACCLE road teted vehicle confirmed cusotmer concern, put vehicle on lift, using cassis ears HEAR rattle nosie coing COMES FROM both b1 and b2 catlytic converters internal BURN MARKS to honey comb. removed y pipe and all 14mm nuts and bolts. both top 14mm bolts broke in the process whiel reoving them necessary to heat and remove them and replace with new bolts. installed new cats . and agskets and installd new 14mm nut.s reinstalled in reverse order and performed idle air learn and self learn to resolve isseu. road tested VEH no TICK NOISE herd at this tim.e. EXHAUST
(909) 996-6075 CONFIMRED NOISE COMING COMES FROM BOTH CATALYST. REPLAE BOTH CATS 6.0 . Customer Sates AFTER the vehcile is sitting at iddle there is a rattle noise check and advise