Mike's Workshop Manuals: Service manuals for every vehicle

Home >> Mazda >> 1981 >> GLC Custom, 2D Hatchback, Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Trouble Shooting >> Condition & Possible Cause >> Intake Backfire

Intake Backfire

Improper ignition timing.
Faulty accelerator pump discharge.
Improper choke operation.
Defective EGR valve.
Too lean fuel mixture.
Initial choke valve clearance too large.

scientia non olet · About Mike's Workshop Manuals