Setting engine timing

1993 GMC SIERRA
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MATTV
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  • 1 POST
hi my name is Matt i have a 1993 gmc serria 4wd with a 5.7 L tbi i cant read the numbers on the timing tab it has three points and what looks like 3 numbers i would like to know which number or point is 0 at tdc

5.7 liter engine
1500 series
Mar 22, 2012 at 2:05 PM
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JACOBANDNICKOLAS
  • ✓Experienced Mechanic
  • 110,248 POSTS
You need to get something like brake cleaner that will clean out the grease so you can read it.
Mar 22, 2012 at 6:36 PM
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