Obdii Trouble Code Po123
gmgranpaw
08-30-2007, 11:39 AM
Is it necessary to replace TPS to repair this problem Help
taillight
08-31-2007, 09:07 AM
No, it could be a broken or disconnected wire.
gmgranpaw
08-31-2007, 10:12 AM
I will check out wiring harness first. Will let you know.Thanks for your respond.
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