Priority 0 1 2 3 4 5 6 7 8

Priority 0 1 2 3 4 5 6 7 8 9

Action Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect

Part Type Crankshaft Gear Knock Sensor Heater Control Valve EGR Position Sensor Timing Chain Timing Set Point Gap Point Set Spark Plug Spark Plug Gap

10

Inspect

Firing Order

11 12 13 14 15 16 17 18

Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect

19

Inspect

Timing Specification Point Dwell EGR Time Delay Switch EGR Vacuum Solenoid Carburetor Carburetor Carburetor Fuel Filter Distributor Cap and

20

Inspect

21 22 23 24 25 26 27 28 29 30 31 32 33 34

Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect Inspect

35

Inspect

Rotor Kit Barometric Pressure

Cause Worn Timing Gear(s). Improperly Connected or Faulty Knock Sensor. Leaking or Faulty Heater Control Valve. Worn, Damaged or Faulty EGR Position Sensor. SlipPED Timing Chain. SlipPED Timing Chain or Worn Timing Gear(s). Incorrect Point Gap Setting. Burned, Worn or Incorrectly Set Ignition Points. Fouled, Damaged, or Broken Spark Plug(s). Incorrectly Gapped or Fouled Spark Plug(s). Spark Plug Wire(s) Not Connected in Correct Firing Order Sequence. Incorrect Ignition Timing. Point Dwell Not Within Specified Range. Worn, Damaged or Faulty EGR Time Delay Switch. Worn, Damaged or Faulty EGR Vacuum Solenoid. Worn, Faulty or Damaged Carburetor. Incorrect Carburetor Adjustment. Dirty and Improperly Functioning Carburetor. Clogged or Dirty Fuel Filter. Loose or Cracked Distributor Cap.

Damaged or Faulty Barometric Pressure Sensor. Sensor Compression Pressure Low Compression. Choke Thermostat Stuck or Improperly Functioning Choke Thermostat. EGR Valve Improperly Functioning or Faulty EGR Valve. Ported Vacuum Switch Worn, Damaged or Faulty Ported Vacuum Switch. Choke Pulloff Faulty Choke Pulloff. Choke Pulloff Damaged or Faulty Choke Pulloff(s). Air Pump Check Valve Worn, Damaged or Faulty Air Pump Check Valve. Camshaft Gear Worn Timing Gear(s). Main Bearing Worn or Damaged Main Bearing. Air Injection Reactor pipeWorn, Damaged or Faulty Air Injection Reactor pipe. Timing Belt SlipPED or Broken Timing Belt. Distributor Cap Loose or Cracked Distributor Cap. Coil - Ignition Faulty Ignition Coil. Wireset Worn, Damaged, or Faulty Spark Plug Wire(s). Wireset Ends Are Not Completely Connected or Are ARCING Wireset To Ground.