Menu
Toolsource Blog - Page 6 of 18 -
Technician Guide: Using Koch Chemie Pol Star on Steering Wheels, Leather, Alcantara, Plastics, and Matte Finishes
Technician Guide: Using Koch Chemie Pol Star on Steering Wheels, Leather, Alcantara, Plastics, and Matte Finishes

A practical, technician-oriented guide to Koch Chemie Pol Star: dial in dilution, choose foam vs spray, and follow proven processes for steering wheels, leather, alcantara, plastics, and matte textures.

March 19, 2026 by Toolsource Technical Team
Technician’s Guide to Reducing Brake Dust: Pads, Wheel Coatings, and Maintenance That Works
Technician’s Guide to Reducing Brake Dust: Pads, Wheel Coatings, and Maintenance That Works

Brake dust turning your wheels brown in days? Here’s a technician-level workflow: choose the right pads, deep-clean and decontaminate, apply a wheel-specific ceramic coating, and maintain it efficiently. Includes a quick checklist and FAQs.

March 19, 2026 by Toolsource Technical Team
Rear EPB Caliper Overextended? How to Retract, Reseat, or Replace Without Guesswork
Rear EPB Caliper Overextended? How to Retract, Reseat, or Replace Without Guesswork

Rear caliper piston popped out while doing brakes on an EPB-equipped vehicle? This step-by-step guide shows how EPB calipers work, how to put the system in service mode, manual retraction methods, how to reseat a piston, bleed the system, and when to replace the caliper.

March 19, 2026 by Toolsource Technical Team
Glowing Rotor, Seized Caliper: Technician Guide to Safe Recovery, Diagnosis, and Repair
Glowing Rotor, Seized Caliper: Technician Guide to Safe Recovery, Diagnosis, and Repair

If a brake rotor glows red, you’re dealing with a locked-on brake. This guide covers safe towing, diagnosing stuck calipers vs. collapsed hoses vs. parking brake faults, what heat likely damaged, the parts you should replace, and how to verify repairs.

March 19, 2026 by Toolsource Technical Team
Multimeter Car Battery Check: Complete Diagnostic Guide
Multimeter Car Battery Check: Complete Diagnostic Guide

Learn professional multimeter car battery check techniques to diagnose dead batteries, parasitic drain, and alternator problems. This complete guide covers voltage testing at terminals versus sockets, identifying 50mA+ parasitic draw, measuring alternator ripple voltage, and troubleshooting everything from key fob battery drain to corroded ground connections.

March 19, 2026 by Toolsource Technical Team
Should You Re‑Grease a Brand‑New DA Polisher? A Technician’s Guide to Grease Selection, Warranty, and Troubleshooting
Should You Re‑Grease a Brand‑New DA Polisher? A Technician’s Guide to Grease Selection, Warranty, and Troubleshooting

A practical, technician‑oriented guide to deciding if and how to re‑grease a dual‑action polisher. Covers grease selection, inspection steps, correct fill amounts, troubleshooting noise/vibration, and warranty considerations.

March 9, 2026 by Toolsource Technical Team
Power Window Went Off-Track or Tilted? Diagnose and Fix Regulator and Track Failures
Power Window Went Off-Track or Tilted? Diagnose and Fix Regulator and Track Failures

If your window tilts, rotates, or slides down cattywampus, you likely have a failed regulator, broken glass clip, or a jammed run channel—often after a freeze. This technician-oriented guide covers fast stabilization, diagnosis, re-seating the glass, replacing the regulator, and cold-weather prevention.

March 9, 2026 by Toolsource Technical Team
RVs, Buses, and Big Black Panels: A Technician’s Workflow for Paint Correction, PPF Replacement, and Ceramic Coating
RVs, Buses, and Big Black Panels: A Technician’s Workflow for Paint Correction, PPF Replacement, and Ceramic Coating

A practical, technician-first process for correcting, protecting, and delivering large RV and bus exteriors, including PPF removal/replacement and ceramic coating.

March 9, 2026 by Toolsource Technical Team
Fender-Mounted Guides, Ornaments, and Indicators: Identification, Installation, and Service
Fender-Mounted Guides, Ornaments, and Indicators: Identification, Installation, and Service

Understand the fender-mounted hardware you see on classic and modern vehicles: decorative ornaments, driver-visible indicator pods, turn-signal repeaters, and parking guides/corner poles. Learn how to select, mount, wire, and service them safely and legally.

March 9, 2026 by Toolsource Technical Team
Cold-Start Oil Blowouts: Diagnosing Sudden Oil Loss in Extreme Weather
Cold-Start Oil Blowouts: Diagnosing Sudden Oil Loss in Extreme Weather

Sudden oil dump right after a cold start? Here’s how to diagnose it fast, fix it right, and prevent a repeat with heaters, proper oil, and verification testing.

March 9, 2026 by Toolsource Technical Team