When running will just shut off and start right back up. showing code 42. put new wires, plugs, and fuel filter.
Feb 9, 2018 at 7:22 AM
Runs then shuts off
1990 CHEVROLET SILVERADO
DWIGHT645
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Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
42 - Electronic spark timing (EST) circuit grounded.
This fault code refers to the white wire between the distributor and the engine computer. Inspect that wiring harness, particularly where it runs through the firewall. You may have luck finding the cause by flexing the harness while the engine is running.
This fault code refers to the white wire between the distributor and the engine computer. Inspect that wiring harness, particularly where it runs through the firewall. You may have luck finding the cause by flexing the harness while the engine is running.
Feb 9, 2018 at 3:27 PM