2003 Chevrolet Express 1500 Q&A

2003 Chevrolet Express 1500 Question: i need the ignition timing for the 2003 chevy express g1500 4.3l.

i change the engine and it drove for a week without problems and suddenly just turned off. it cranks but would not start. tried for ground, compression and fuel pressure. -
Answer 1
check for spark -