holden cruze won't start and engine light on

If your Holden Cruze won’t start and the engine light’s on, the car’s trying to tell you something—probably “scan me before you start guessing.”

Grab an OBD-II reader and check for codes first; then start with the basics: battery health, clean tight terminals, and fuses/relays.

These cars have a few usual suspects, and most won’t bankrupt you unless you keep cranking like a blender.

• Failing battery or corroded/loose negative cable (a known Cruze gremlin)
• Ignition coil pack or spark plugs on 1.4T/1.8
• Crankshaft or camshaft position sensor (no sync = no start)
• Fuel pump or fuel pump relay
• Immobiliser/key transponder or clutch/neutral safety switch
• ECM connector/wiring issues, or a blown engine control fuse

If it cranks strongly but won’t fire, coil/sensor/fuel faults are favourites; if it doesn’t crank at all, think battery, starter, or immobiliser.

Fix the cause, clear codes, and retest—if the light returns, get a proper diagnostic at a workshop before you throw more parts at it.