1996 Other Oldsmobile Models stalls at stop sign/light

1996 OLDSMOBILE
109,000 MILES • 6 CYL • FWD • AUTOMATIC
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88 OLDS
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  • 1 POST
96 olds 88.3.8l.once in a while it will stall when at a stopped position when in drive.it will drop to a low idle then surge then stall also when i stop at a store when i come back out to start it sometimes it will not start,it will turn over but not start.sometimes 5 min or 45 min of turning ot over it will start and be ok for a while.i get two codes,po336 crankshaft reference signal circuit and the other code is po135 upstream heated 02 sensor-heatercircuit fault(bank 1, sensor 1),thanks
Aug 25, 2008 at 12:43 PM
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MASTERTECHTIM
  • ✓Experienced Mechanic
  • 4,750 POSTS
replace the crankshaft position sensor. the o2 heater code will not affect the drivability of the car
Aug 25, 2008 at 12:46 PM
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