P1481 Diagnostic Trouble Code Discussion for July 2009
Cooling Fan Speed Sensor Circuit Malfunction
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| Help Request | Posted | |
| 2003 GMC Envoy SLT 4.2L MIL Lamp on VIN: 1GKDT13S73 P1481: Cooling Fan Speed Sensor Circuit Malfunction. ... with codes p1221 p1271 and p1481. the code can be cleared and normal engine operation will resume for up to a couple of days. vehicle will also intermtitently cruise at 40mph. without accelerator being touched. of course th... |
July 02, 2009 |
