Engine will not start

Tiny
GLENN1980
  • MEMBER
  • 2003 BMW 745
  • 4.4L
  • V8
  • RWD
  • AUTOMATIC
  • 10,100 MILES
No power at the fuel pump and no spark at the spark plug. Crank but no start. Fuel pump works. Can hear it run.
Friday, January 16th, 2015 AT 12:58 PM

9 Replies

Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
Hello,

This sounds like the crankshaft angle sensor is not working here is a guide that will walk you through the steps and the location for your car below.

https://www.2carpros.com/articles/crankshaft-angle-sensor-replacement

and this guide can helps as well.

https://www.2carpros.com/articles/car-cranks-but-wont-start

The sensor is in the side of the block near the oil pan. Check out the diagrams (Below). Please let us know what happens.

Cheers
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
GLENN1980
  • MEMBER
  • 12 POSTS
Ok. Fuel pump has no power
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
CATAFINA
  • MECHANIC
  • 168 POSTS
The fuel pump will have no power if the crankshaft sensor is bad.
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
GLENN1980
  • MEMBER
  • 12 POSTS
If I run a wire to the fuel pump will it run?
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
I don't think so are you getting a new sensor?
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
GLENN1980
  • MEMBER
  • 12 POSTS
I have one on order should be here next week.
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
Okay let us know.
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
GLENN1980
  • MEMBER
  • 12 POSTS
Got the sensor today you hit it on the money the engine started right up and runs great! I love this site.
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Friday, February 19th, 2021 AT 1:47 PM
Tiny
CADIEMAN
  • MECHANIC
  • 3,544 POSTS
Glad you could get it fixed, that kind of problem can be tough. Please use 2CarPros anytime we are here to help

Cheers
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Friday, February 19th, 2021 AT 1:47 PM

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