Toolsource Blog - Page 9 of 50 -
Why Your Vehicle Stalls on Cold Starts After Turns: Diagnostic Guide
Why Your Vehicle Stalls on Cold Starts After Turns: Diagnostic Guide

When a vehicle stalls on the first few turns after a cold start but runs normally once warmed up, multiple systems could be at fault. This diagnostic guide walks technicians through systematic troubleshooting of fuel delivery, engine management, and mechanical issues.

September 15, 2026 by Toolsource Technical Team
Reading Door Skin Dents: A Techs Guide to Diagnosing Kick, Knee, and Impact Damage
Reading Door Skin Dents: A Tech’s Guide to Diagnosing Kick, Knee, and Impact Damage

Door skin dents from kicks, knees, or low-speed impacts each leave distinct forensic clues that determine repair approach. This guide walks technicians through reading dent morphology, choosing between PDR and conventional bodywork, and documenting damage properly for insurance or police reports.

September 14, 2026 by Toolsource Technical Team
Shop Buyout or Pay Plan Change? How Techs Can Protect Their Tools, Pay, and Paper Trail
Shop Buyout or Pay Plan Change? How Techs Can Protect Their Tools, Pay, and Paper Trail

When a shop gets bought out or switches pay plans, the techs who come out ahead are the ones who documented their tools and understood their pay structure beforehand. Here’s a practical, no-fluff guide to protecting your investment and your paycheck.

September 14, 2026 by Toolsource Technical Team
Carburetor Definition: How They Work & Why They Matter
Carburetor Definition: How They Work & Why They Matter

A carburetor is a mechanical device that mixes air and fuel in precise proportions for internal combustion engines. Understanding how carburetors work—from the venturi principle to float chambers and jetting—remains essential for maintaining small engines, vintage motorcycles, lawn equipment, and classic vehicles despite fuel injection dominating modern automotive applications.

September 14, 2026 by Toolsource Technical Team
Cracked Timing Cover After a Front-End Hit: Diagnose It Right Before You Weld or Replace
Cracked Timing Cover After a Front-End Hit: Diagnose It Right Before You Weld or Replace

A cracked timing cover rarely shows up alone — front-end impact usually damages more than what’s visible. Here’s how to inspect the surrounding structure, decide between welding and replacing the cover, and avoid chasing a warranty claim that was never going to fly.

September 14, 2026 by Toolsource Technical Team
How to Change Camshaft Position Sensor: DIY Guide
How to Change Camshaft Position Sensor: DIY Guide

Learn how to change camshaft position sensor components yourself with this complete DIY guide. Covers diagnosis, vehicle-specific sensor locations, step-by-step replacement instructions, and when to call a professional—potentially saving $300-500 in shop labor costs.

September 14, 2026 by Toolsource Technical Team
PPF Installation Quality Control: How Shops Avoid Damage Claims and Comebacks
PPF Installation Quality Control: How Shops Avoid Damage Claims and Comebacks

A rash of high-profile PPF damage complaints — cracked emblems, wrap cuts through clear coat, glued-on trim — has customers asking hard questions before they book. Here’s how installers protect their shop and their customers with better documentation, technique, and follow-through.

September 14, 2026 by Toolsource Technical Team
Spark Plug Failure Symptoms: Diagnose Bad Plugs Fast
Spark Plug Failure Symptoms: Diagnose Bad Plugs Fast

Learn to identify spark plug failure symptoms before they cause expensive engine damage. This diagnostic guide covers misfire codes, visual inspection techniques, and the critical differences between spark plug and coil pack failures.

September 13, 2026 by Toolsource Technical Team
What to Do When You Find Metal Debris in Your Oil Pan: A Technicians Guide
What to Do When You Find Metal Debris in Your Oil Pan: A Technician’s Guide

Discovering metal debris during an oil change or pan drop can range from a simple oversight to a sign of serious engine damage. This guide helps technicians identify common contaminants, assess potential damage, and take appropriate action when foreign objects appear in the oil pan.

September 13, 2026 by Toolsource Technical Team
Tool Discipline and Torque Procedure: What Military and Cross-Trade Mechanics Can Teach Your Shop
Tool Discipline and Torque Procedure: What Military and Cross-Trade Mechanics Can Teach Your Shop

A Reddit thread on mechanics from wildly different backgrounds — Navy nuclear techs, Army maintenance bays, race shops — surfaces real shop-floor lessons on torque procedure, tool accountability, and organization. Here’s how to apply them in a civilian bay.

September 13, 2026 by Toolsource Technical Team