Rattling noise when Accelerating

Asked by Nov 26, 2016 at 02:10 AM about the 2007 INFINITI M35 Sport

Question type: Maintenance & Repair

My 2007 infiniti M35X is making a noise when I accelerate and reach speeds at
40mph and 70mph. It's like an exhaust rattling noise or something to that
nature.

2 Answers

241,705

Might be a loose catalytic convertor heat shield. The tend to rust and the welds break loose and rattle at certain rpms and speeds.

47,675

Are you running premium fuel as recommended?

Your Answer

Add photo

Related Questions

Search INFINITI M35 Questions

INFINITI M35 Experts

#1 Spaniard45
Spaniard45
Reputation 140
#2 Larry Sturgis
Larry Sturgis
Reputation 130
#3 csj
csj
Reputation 110
View All

Related Models For Sale

Used INFINITI G35
87 Great Deals out of 3,186 listings starting at $2,000
Used INFINITI M45
10 Great Deals out of 190 listings starting at $3,990
Used INFINITI G37
168 Great Deals out of 4,483 listings starting at $6,300
Used Nissan Maxima
321 Great Deals out of 24,382 listings starting at $999
Used INFINITI FX35
48 Great Deals out of 1,372 listings starting at $4,490
Used Honda Accord
948 Great Deals out of 77,757 listings starting at $899
Used Acura TL
176 Great Deals out of 5,745 listings starting at $1,100
Used BMW 5 Series
468 Great Deals out of 15,437 listings starting at $500
Used Lexus GS 350
103 Great Deals out of 3,796 listings starting at $6,990
Used Lexus ES 350
226 Great Deals out of 16,102 listings starting at $4,997
Used BMW 3 Series
945 Great Deals out of 30,262 listings starting at $1,000
Used Dodge Charger
452 Great Deals out of 29,324 listings starting at $2,300
Used Toyota Camry
1,100 Great Deals out of 90,760 listings starting at $1,599

Used Cars For Sale

2010 INFINITI M35 For Sale
52 listings starting at $7,980
2009 INFINITI M35 For Sale
80 listings starting at $5,995
2008 INFINITI M35 For Sale
7 Great Deals out of 175 listings starting at $5,900

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.