TM  10-3930-643-34 TROUBLESHOOTING  SYMPTOM  INDEX.  (cont) 3-1. Troubleshooting  Index.  (cont) This  paragraph  contains  an  index  of  the  troubleshooting  data  located  within  the manual. Included in the index are the paragraph/malfunction and page where the detailed  procedure  will  be  found. The list of MALFUNCTIONS will give you an indication of where a possible problem might be found. To  use the index effectively,  follow  this  procedure: FIRST: Locate the appropriate MALFUNCTION from this index and go to the troubleshooting  procedure  paragraph designated . . locate  the MALFUNCTION. SECOND: DO the TEST OR INSPECTION until you verify where the problem originates. THIRD: Do the CORRECTIVE ACTION procedure to correct your problem. MALFUNCTION TEST  OR  INSPECTION CORRECTIVE  ACTION Paragraph/ Component/System Malfunction Page ENGINE,  FUEL,  EXHAUST  AND  COOLING Engine cranks but will not start Engine starts but will not run Engine misfires,   is erratic or visual smoke from  exhaust Engine stalls or lacks power Excessive  crankcase  pressure Engine  knocks High  intake  manifold  pressure Low  intake  manifold  pressure Engine  cylinder  compression  test Intake  manifold  pressure  boost  test Crankcase  pressure  test 4-la 4-lb 4-lc 4-ld 4-le 4-lf 4-lg 4-lh 4-li 4-lj 4-lk 4-2 4-3 4-4 4-5 4-8 4-9 4-9 4-9 4-10 4-11 4-13 3-2

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