P1189 Diagnostic Trouble Code Discussion for April 2009
Engine Oil Pressure Switch Circuit Malfunction
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| Help Request | Posted | |
| 2001 Pontiac Montana 3.4L No Start, Cuts out VIN: 1GMDX03E71 P1189: Engine Oil Pressure Switch Circuit Malfunction. this vehicle will tend to stall and not restart when hot intermitantly. sometimes we can leave it run for 3 hours and it's fine, next time just start it up and after a bit of driving it stalls. during which there is no spark. has fuel pressure. there are the 3... |
April 29, 2009 |
