Engine Overheating

Problem

Possible cause

Remedy

Page

Engine overheats

Cooling system faulty

Troubleshoot cooling system

CO-4

Incorrect ignition timing

Reset timing

IG-17, 22

HARD STARTING

Problem

Possible cause

Remedy

Page

Engine will not crank or cranks slowly

Starting system faulty

Troubleshoot starting system

ST-2

Engine will not start/ hard to start (cranks OK)

No fuel supply to injector

• Fuel pump no working

• Fuel filter clogged

• Fuel line clogged or leaking

EFI system problems

Troubleshoot EFI system Repair as necessary

FI-11

• Ignition coil

• Distributor

Perform spark test

IG-5, 10

Spark plug faulty

Inspect plugs

IG-6, 11

High-tension cords disconnected or broken

Inspect cords

IG-6, 11

• Intake manifold

• Throttle body

• Brake booster line

Repair as necessary

Air suction between air flow meter and throttle body

Repair as necessary

Low compression

Check compression

EM-25

ROUGH IDLING

Problem

Possible cause

Remedy

Page

Rough idle, stalls or

Spark plug faulty

Inspect plugs

IG-6, 11

misses

High-tension cord faulty

Inspect cords

IG-6, 11

• Ignition coil

• Distributor

Inspect coil Inspect igniter Inspect distributor

IG-8, 12 IG-9, 13 IG-9, 13

Incorrect ignition timing

Reset timing

IG-17, 22

• Intake manifold

Repair as necessary

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