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whats does fault code 495 mean on a 2002 envoy

Sent to Car Experts October 11, 2005 7:30 p.m.

my wifes 2002 envoy is making a loud "fan like" noise. i had her take it to autozone and they came up with a fault code of 495, i cant find a 495 in my manual. thank you

Customer (name blocked for privacy)

Status: Closed Value: $5

Answer
October 11, 2005 7:35 p.m. (5 minutes and 2 seconds later)

ACCEPTED

It means you have a fault in the elctro-viscous fan clutch system.In laymens terms most of the time it is the fan clutch for the radiator fan being faulty.

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Reply to Davo/diablo666
Sent October 11, 2005 8:16 p.m. (40 minutes and 14 seconds later)

does a faulty fan clutch make a loud noise while accelerating? also, are they hard to replace? one more thing please, about how much do you think they cost?

Customer (name blocked for privacy)

Reply
Sent October 11, 2005 8:18 p.m. (2 minutes and 11 seconds later)

Relist: I still need help.
does the faulty fan clutch make noise upon acceleration? also, how much are they and are they hard to replace?

Customer (name blocked for privacy)

Answer
October 11, 2005 8:23 p.m. (4 minutes and 55 seconds later)

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Davo -- Master technician -- 100% Positive Feedback on 1875 Car Accepts
ASE Master Technician/Advanced Automotive Diagnostic Technician

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