1991 Chevy Camaro code 42

Tiny
PEREZ PECAS
  • MEMBER
  • 1991 CHEVROLET CAMARO
  • V8
  • 2WD
  • AUTOMATIC
  • 147,883 MILES
I need to know how to fix code 42 on this chevy 1991 camaro tank you
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Wednesday, January 16th, 2008 AT 10:28 PM

2 Replies

Tiny
2CEXPT
  • MEMBER
42 Electronic Spark Timing (EST) Circuit

What is it a 305 or 350 CID
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Wednesday, January 16th, 2008 AT 10:42 PM
Tiny
2CEXPT
  • MEMBER
Here's your diagnostics


https://www.2carpros.com/forum/automotive_pictures/12900_hei_1.jpg



https://www.2carpros.com/forum/automotive_pictures/12900_hei1_1.jpg




https://www.2carpros.com/forum/automotive_pictures/12900_hei2_1.jpg




https://www.2carpros.com/forum/automotive_pictures/12900_hei3_1.jpg



Good Luck
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Wednesday, January 16th, 2008 AT 10:59 PM

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