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Fixing P0305 Blinking Lean Misfire on 1997 GM Silverado 350 5.7L Vortec Engine - Step-by-Step Guide

Model: 97 Silverado 350 5.7 Vortec Fault Code: P0305 Posted: 2017-11-07 08:50

Hi everyone, I'm looking for a reliable troubleshooting procedure to resolve the P0305 blinking lean misfire code on my 1997 Chevrolet Silverado with a 5.7L Vortec 350 engine. I've already replaced the spark plug wires, distributor cap, rotor, fuel filter, and installed 91 octane non-ethanol fuel — yet the P030

Related fault codes

P0305

Comments (2)

Anonymous 2017-11-07 09:42

Welcome! You don't need to post the same content in multiple forums. For your issue, check existing threads using search terms like 'P0305 Vortec 350 fix' or '97 Silverado lean misfire solution' — these are commonly discussed in GM-specific engine troubleshooting sections.

Anonymous 2017-11-07 10:02

Got it, thanks! I'll search for older threads using keywords like 'P0305 5.7L Vortec Silverado' to see if anyone has a detailed fix involving fuel pressure, injector performance, or ignition timing.