Car running rough and stalling while driving, or taking off from a stop.

Tiny
KATHYBUTLERKA
  • MEMBER
  • 2000 PONTIAC BONNEVILLE
  • 140,000 MILES
Engine light came on said camshaft potion sensor replaced camshaft sensor, wireharness and the magnet. Replaced crankshaft sensor and harness. New plugs and wires. Still doing the same thing security light off and on while driving so got a new key ran good for a day then engine and security light back on and car is running rough
Friday, January 27th, 2012 AT 12:28 AM

1 Reply

Tiny
RIVERMIKERAT
  • MECHANIC
  • 6,110 POSTS
Check battery and charging system. Check for vacuum leaks and compression loss. Make sure injectors are being pulsed properly. Check fuel pressure. You might also try running a can/bottle of fuel system cleaner through the tank.
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Friday, January 27th, 2012 AT 12:30 AM

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