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IGNITION SYSTEM TROUBLE SHOOTING connections Defective alternator or battery See On-Vehicle Tests and Bench Tests in ALTERNATOR article Add-on electrical accessories exceeding alternator Install larger alternator Battery Overcharged-Uses Too Much Water Defective battery Check alternator output and repair as necessary Defective alternator See On-Vehicle Test and Bench Tests in ALTERNATOR article Excessive alternator voltage Check alternator output and repair as necessary NOTE: This is GENERAL information. This article is not intended to be
2008 Chevrolet Silverado 1500 GENERAL INFORMATION Trouble Shooting - Basic Procedures
Fig. 1: Ignition Secondary Trouble Shooting Chart
2008 Chevrolet Silverado 1500 GENERAL INFORMATION Trouble Shooting - Basic Procedures
2008 Chevrolet Silverado 1500 GENERAL INFORMATION Trouble Shooting - Basic Procedures
Fig. 2: Ignition Primary Trouble Shooting Chart STARTER TROUBLE SHOOTING BASIC STARTER TROUBLE SHOOTING CHART NOTE: This is GENERAL information. This article is not intended to be CONDITION & POSSIBLE CAUSE CORRECTION Starter Fails to Operate Dead battery or bad connections between starter and Check battery charge and all wires and connections to starter Ignition switch faulty or misadjusted Adjust or replace ignition switch Open circuit between starter switch ignition terminal on Check and repair wires and connections as necessary Starter relay or starter defective See Testing in STARTER article Open solenoid pull-in wire Testing in STARTER article Starter Does Not Operate and Headlights Dim Weak battery or dead cell Charge or replace battery as necessary Loose or corroded battery connections Check that battery connections are clean and tight Internal ground in starter windings See Testing in STARTER article Grounded starter fields See Testing in STARTERS Armature rubbing on pole See STARTER article shoes Starter Turns but Engine Does Not Rotate
2008 Chevrolet Silverado 1500 GENERAL INFORMATION Trouble Shooting - Basic Procedures
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