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Speedy8305
New User

Oct 7, 2011, 10:45 PM

Post #1 of 5 (1713 views)

engine won't run	Sign In

1996 s-10 2.2

No start No spark

threw a rod through the block replaced engine block,replaced coil packs, plugs, cam and crank sensors,ignition module,and wires car turns over but wont fire up and no spark good fuel good compression im pulling my hair out and no codes show up even changed the ecm good fuel pressure and good fuel pump

Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Oct 8, 2011, 3:15 AM

Post #2 of 5 (1689 views)

Re: engine won't run	Sign In

What is the fuel pressure reading?

Do you have injector pulse?

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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.

Speedy8305
New User

Oct 8, 2011, 7:37 AM

Post #3 of 5 (1679 views)

Re: engine won't run	Sign In

fuel pressure is 47psi injectors are firing

Hammer Time
Ultimate Carjunky / Moderator
Hammer Time profile image

Oct 8, 2011, 8:15 AM

Post #4 of 5 (1674 views)

Re: engine won't run	Sign In

Probably time to do some testing now that you have thrown every part you can think of at it.
Start by testing power supplies to the ignition modules and crank/cam sensors.

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.

Speedy8305
New User

Oct 8, 2011, 9:55 AM

Post #5 of 5 (1667 views)

Re: engine won't run	Sign In

I did test the ignition mod getting good power to mod tested the coil packs for resistance check out good got no power to crank sensor timing belt is good as well checked to see if it had broken but got lucky there any other suggestions? why would no power be present at crank sensor plug?any way to maybe jump power to plug?

(This post was edited by Speedy8305 on Oct 8, 2011, 10:30 AM)

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