P1527 Diagnostic Trouble Code Discussion for April 2005
Transmission Range To Pressure Switch Correlation
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| Help Request | Posted | |
| 1999 Cadillac DeVille 4.6L No upshift VIN: 1G6KD54YXX P1527: Transmission Range To Pressure Switch Correlation. Strange problem with this Deville. If you try to accelerate it will stay in 1st gear, rpms go to 3900-4000 no upshift and it just hangs there doing 3900 rpms at won't shift or gain any more rpm. Testing a like vehicle, engine will run to 5800 and shift into se... |
April 28, 2005 |
