04 G Coupe 120K miles - smelling antifreeze, but can not spot

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SVTCOBRA
Posts: 6046
Joined: Wed Sep 03, 2003 2:26 am
Car: 2018 Q60 AWD 2023 F150 4x4 5.0 FX4
Location: LKN NC

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Could this been the heater core leaking?
If so, how do you determine?
Has anybody had one replaced at Nissan/Infiniti? Cost??
Has anybody replaced one themself??
Thanks!

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RED_DET
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Joined: Tue May 13, 2003 5:07 pm
Car: 2004 Infiniti G35 Sedan 6 spd
2011 Infiniti G37x
1992 Nissan Sentra SE-R SR20DET
Chevrolet Corvette Z06
Location: Louisville, KY
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The coolant line behind the plenum are known culprits to leak. Should be the one with bleeder valve.
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SVTCOBRA
Posts: 6046
Joined: Wed Sep 03, 2003 2:26 am
Car: 2018 Q60 AWD 2023 F150 4x4 5.0 FX4
Location: LKN NC

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Thanks! I actually changed the radiator cap and have yet to smell it again!!! Hoping that was the issue.
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