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Old Mar 3, 2002 | 07:03 PM
  #1  
y2kredvette's Avatar
y2kredvette
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Joined: Mar 2002
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From: San Jose CA
Default Check Engine Light


Hey guys i went out dragracing yestoday with my buddy dave.d(neighbor) and i took out my 2000 hardtop. At the first run i got 14.3 sec.....the second
time i got 14.6 ....third time was 13.1 and the difference was that i took
air out of my rear tires psi of 25 at 2000 rpm....after this run the check
engine light came on...on my fourth run i started my car and the windshield
wipers came up about four inches and went down....has someone seen this? I thinking of taking it to the dealership but i don't want them
to know that been DRAGRACING...any help really appreciated... these are the
numbers on the third run.

Trouble Codes.

PCM- P0171, P0174 = Fuel trim system lean bank 1-B/2-B
LDCM - U1064 = lose of communitions with DCM
RDCM - U1064 = lose of communitions with DCM
RFA - U1096, U1064, U1016 = Lose of communitions with (IPC-DCM-PCM)


dial-in : .oo
reaction: .657
i1 : 1.619
i2 : 5.470
i3: 8.487
mph (I3 82.939)
i4 : 11.044
e.t. : 13.1
mph : 104.70


Phil Acevedo
San Jose, CA
C5R # Z5816 :confused:
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Old Mar 3, 2002 | 08:21 PM
  #2  
Chris@SD's Avatar
Chris@SD
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Joined: Nov 1999
Posts: 3,891
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From: Houston, TX
Default Re: Check Engine Light (y2kredvette)

Take it in. Without seeing your car, I am not sure I could diag. it, but you really don't want to take a risk. Drag racing should not have anything to do with these problems.
Good Luck and keep us posted.
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Old Mar 4, 2002 | 10:57 AM
  #3  
Steve02C5's Avatar
Steve02C5
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Joined: Oct 2001
Posts: 4,026
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From: Renaissance Festival TAZ the Wolfdog (R.I.P.)
Default Re: Check Engine Light (y2kredvette)

Be sure and clean all the track rubber out from the rear wheel wells first. A friend of mine didn't and had probs w/ the service mgr.
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