FixVault
Home
›
Chevrolet
›
1988
›
Spectrum Base, 2D Hatchback, Automatic
›
Repair and Diagnosis
›
Engine Performance
›
System
›
1.5L EFI Turbo
›
Trouble Shooting
›
Engine Knocking
Engine Knocking
Defective detonation sensor, detonation sensor wiring or ECM.