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10-08-2007, 10:12 AM
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#1
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Occassional "clunk" on start up
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Registered User
Join Date: Oct 2007
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Our 2000 V6 convertible (75 k miles) experiences double clunking sound on about every thrid or fourth start-up. Any ideas on what is causing it?
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10-08-2007, 10:13 AM
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#2
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Re: Occassional "clunk" on start up
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postarama
Join Date: Aug 2003
City: Southaven
State: Mississippi
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Can you pinpoint where the sound is coming from? And is this in park before moving or what?
__________________
"I'm not driving too fast...just flying too low"
Mine:
-87 ranger- broke
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
Our's:
90 7up vert - new project
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10-08-2007, 10:17 AM
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#3
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Re: Occassional "clunk" on start up
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It's in park when the ignition is turned on. Sounds like the driver's side rear part of the engine compartment-Rocks the car pretty good then fires up.
Last edited by flash4353; 10-08-2007 at 10:20 AM..
Reason: misspell
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10-08-2007, 10:19 AM
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#4
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Re: Occassional "clunk" on start up
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postarama
Join Date: Aug 2003
City: Southaven
State: Mississippi
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You might want to check and make sure your starter is tight. If the starter is loose it may be moving slightly before settling against something so it can turn the engine over. I'd check on that...
__________________
"I'm not driving too fast...just flying too low"
Mine:
-87 ranger- broke
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
Our's:
90 7up vert - new project
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10-08-2007, 10:22 AM
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#5
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Re: Occassional "clunk" on start up
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Registered User
Join Date: Oct 2007
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10-08-2007, 10:25 AM
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#6
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Re: Occassional "clunk" on start up
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postarama
Join Date: Aug 2003
City: Southaven
State: Mississippi
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That may not be it, just trying to troubleshoot from a computer lol. I could see it causing it though.
__________________
"I'm not driving too fast...just flying too low"
Mine:
-87 ranger- broke
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
Our's:
90 7up vert - new project
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10-08-2007, 11:17 AM
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#7
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Re: Occassional "clunk" on start up
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WTF^^...
Join Date: May 2003
City: Hoover / Florence
State: Alabama
Posts: 27,355
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also check your engine mounts if they are loose or warn when the engine moves on start up it could be hitting something~ You can get under there and look for shinny places where something has been hitting on something else as well~
__________________
2003 REDFIRE COBRA #3938 of 5082 @ 05/27/2003 1 of 414
MGW Shifter, Stingers, JLT, SS Inserts, MM FLSFC & CC Plates, SS Lines, H&R Race springs, IRS Brace, MRT Hood Struts
ME.com Member #29 - 400rwhp/380rwtq
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10-09-2007, 03:52 AM
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#8
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Re: Occassional "clunk" on start up
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I need bolts
Join Date: Oct 2004
City: Dallas PA
State: Pennsylvania
Posts: 3,528
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If you have a strut brace it can do this. Mine will clunk off the cold air intake when I start it every so often.
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10-11-2007, 10:00 AM
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#9
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Re: Occassional "clunk" on start up
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Registered User
Join Date: Oct 2007
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I took it into the shop and that is exactly what it was. Apparently the previous owner was involved in an accident that bent the brace a little. Good call-Thanks SB
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10-11-2007, 10:24 AM
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#10
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Re: Occassional "clunk" on start up
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postarama
Join Date: Aug 2003
City: Southaven
State: Mississippi
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Wouldn't have thought of that, good call josh
__________________
"I'm not driving too fast...just flying too low"
Mine:
-87 ranger- broke
-03 SB Cobra vert- 2552 of 5082 Born 02/25/03
Our's:
90 7up vert - new project
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10-11-2007, 10:32 AM
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#11
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Re: Occassional "clunk" on start up
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Deranged
Join Date: Jan 2005
City: Largo
State: Florida
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god damn we have so smart people on M.E. 
__________________

Mods-MAc CAI , True Dual Flowmaster 40,3.73 ,T-Lok, 25% UDP, 3/8 Phenolic Intake Spacer ,Steeda Tri-ax, SCT Chip/ Tune
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10-11-2007, 10:51 AM
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#12
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Re: Occassional "clunk" on start up
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I need bolts
Join Date: Oct 2004
City: Dallas PA
State: Pennsylvania
Posts: 3,528
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Im far from smart, just speaking from experience. 
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10-11-2007, 08:12 PM
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#13
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Re: Occassional "clunk" on start up
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Registered User
Join Date: Oct 2007
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I appreciate all the views expressed here. Even though I might be one, you guys saved me from looking like a total goof when I spoke to the service guys.- SB
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