Metallic pulsed sounds

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B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

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While driving, when I press the gas pedal I hear a metallic sound pulse.
What could it be? :confused:

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elwesso
Posts: 30810
Joined: Sun Feb 23, 2003 4:52 pm
Car: 94 Infiniti Q45t 5 spd
2007 BMW M Coupe
2007 Infiniti G35 S 6MT
Location: Indiana
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Probably isn't good news... Is it coming from the engine? Can you give us any more details on whats going on?
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B52
Posts: 70
Joined: Thu Mar 22, 2012 6:37 am
Car: Infiniti Q45, 1993, Black Obsidian,
Infiniti Q45, 1994, Black Obsidian,
Infiniti Q45, 1993, Green,
Infiniti G20, 1995, Blue,
Nissan Xterra, 2005, Night Armour,
Chrysler Concorde LHS, 2002, Gold.
Location: Poland, Warsaw

Post

elwesso wrote:Probably isn't good news... Is it coming from the engine? Can you give us any more details on whats going on?

The sound is unlikely to come from the engine. You can hear some abrasion of metal, a thud. When I accelerate the noise frequency increases. I'll try to record a video.
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