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1990 Chevrolet Cavalier no start

Tiny
CIAO75BELLA
  • MEMBER
  • 1990 CHEVROLET CAVALIER
  • 3.1L
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 157,654 MILES
Car crank no start changed crank sensor and ignition control I still have no fire what could it be
Saturday, August 30th, 2014 AT 8:13 AM

8 Replies

Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
See pic also check fuses tach wire is blk/wht
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Saturday, August 30th, 2014 AT 9:41 AM
Tiny
CIAO75BELLA
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  • 4 POSTS
New crank sensor new ignition module still spark ignition module has power sensor ohms out still no spark only thing haven't checked is tack writes or pulled coils off to check
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Saturday, August 30th, 2014 AT 10:11 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Di you red what I sent in the pic on how to diagnose it? If thetach is shorted out the car won't start so pull tach wire like it says in instructions I sent albeit small
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Saturday, August 30th, 2014 AT 10:13 AM
Tiny
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  • 4 POSTS
Thank you for your assistance Working on that now if it isn't the track wire any other suggestions? Is it possible that all 3 coil packs could go bad at the same time?
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Saturday, August 30th, 2014 AT 10:18 AM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
I'd say igniter not the coils or it'snot hooked up right. Scan for codes see if you get anything there.
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Saturday, August 30th, 2014 AT 10:20 AM
Tiny
CIAO75BELLA
  • MEMBER
  • 4 POSTS
Checked everything had a bad ground fixed that started right up ran it up and down the street. Went out layer started right up and ran about a mile kept shutting off and now is cranking again but won't start I may don't understand
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-1
Monday, September 1st, 2014 AT 6:55 PM
Tiny
HMAC300
  • MECHANIC
  • 48,601 POSTS
Don't know what to tell you I have no further comments
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Tuesday, September 2nd, 2014 AT 5:01 AM
Tiny
CIAO75BELLA
  • MEMBER
  • 4 POSTS
Thank you for your previous comments.
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Tuesday, September 2nd, 2014 AT 5:11 AM

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