4.9 Squeaking at Idle

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HT4100 4.1, 4.5, 4.9 Discussion, 4.9 Squeaking at Idle in Cadillac Engine Technical Discussion; My 93 Deville has 95k on it. Whenever I am idling I hear a intermitent, continuous squeak. Its not the ...
  1. #1
    Breakdancin11 is offline Cadillac Owners Member
    Automobile(s): 93' Deville
    Join Date
    Nov 2003
    Pontiac, Michigan

    4.9 Squeaking at Idle

    My 93 Deville has 95k on it. Whenever I am idling I hear a intermitent, continuous squeak. Its not the belt because I have changed it and it has no rips,tears, or stress cracks. Any ideas?

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  3. #2
    awadecki is offline Cadillac Owners Enthusiast
    Automobile(s): 76 Eldo (54k), 76 Eldo (52k), 78 Eldo (9k), 85 Deville (43k)
    Join Date
    Jun 2005

    Re: 4.9 Squeaking at Idle

    Probably the belt tensioner.

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