P1664 Diagnostic Trouble Code Discussion for March 2006
Skip Shift 1-4 Upshift Lamp Control Circuit Malfunction
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| Help Request | Posted | |
| 1996 Chevrolet Caprice Classic 5.7L trans shifting VIN: 1G1BL52PXT P1664: 1-4 skip shift. have a jaguar conversion with a 1996 caprice engine and transmission installed, has aftermarket wiring harness for pcm and trans. problem seems to be mostly trans related, can manualy shift from 2-3 even though shifter will pull down into 1st, cannot tell any ... |
March 20, 2006 |
