Mazda MX-3 silhouetteMX-3

Troubleshooting Guide

F2-54flowchart

F2 section = 1.8L K8-ZE V6 engine.

Troubleshooting Guide (STEP 10–14)

1
STEP 10: Are spark plugs OK? (section G) Plug gap 1.0–1.1 mm (0.040–0.043 in)
No
Clean or replace spark plug
Yes
2
STEP 11: Is resistance of high-tension leads OK? Resistance: 16 kΩ per 1 m (3.28 ft)
No
Replace high tension lead
Yes
3
STEP 12: Is resistance of ignition coil OK? (section G) Resistance [at 20°C (68°F)]: Primary coil winding 0.49–0.73 Ω; Secondary coil winding 20–31 kΩ
No
Replace distributor (section G)
Yes
4
STEP 13: Is engine compression correct? (section B2) Engine compression: 981 kPa (10.0 kgf/cm2, 142 psi)-300 rpm
No
Check engine condition (section B2): Worn piston, piston rings, or cylinder wall; Defective cylinder head gasket; Distorted cylinder head; Improper valve seating; Valve stuck in guide
Check engine condition (section B2): Worn piston, piston rings, or cylinder wall; Defective cylinder head gasket; Distorted cylinder head; Improper valve seating; Valve stuck in guide
Yes
5
STEP 14: Change to another brand of fuel; does condition improve?
No
Go to next step
Yes
6
Change to another brand of fuel

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