Diagnostic Tips
- ABS Module rebuild saves Thousand$ over OEM
- ABS sensor – how to test
- Alarm Systems Triggering Misfire Codes
- Alternator testing
- Anti-Theft Systems for GM Vehicles
- Backprobe a wire – How to
- Battery drain – How to test
- Battery Insulator – Put it back after replacing battery
- Check your coolant for electrolysis – prevent damage to radiator and heater core
- Coolant temperature sensor testing
- Crankshaft bolt – How to break it loose on a Honda
- Diagnose squeaks, clunks, and rattles the professional way
- Diagnose squeaks, creaks, and squeals
- EVAP Testing Chrysler Vehicles—How it works
- Finding the repair information you need, at a price you can afford
- Ford door switches—a known problem
- Fuel pump – How to test
- Hard starting, stall, poor gas mileage – Tech Tip
- How to buy an extended warranty
- How to Get Unstuck Without Burning up Your Transmission
- How to remove a radio
- Intermittent Wiper Quick Fix Trick
- Key stuck in ignition, GM vehicles
- MAF sensor – How to clean
- MAP Sensor Testing procedure Chrysler vehicles
- MAP sensor—What it is, what it does
- Misfire codes, What to do before you throw a lot of money at the problem
- Module rebuilders
- No Start Cold – Chrysler Vehicles
- Oil Life Light Reset Procedure on Buick Rendezvous
- Oxygen Sensor Locations
- P0401 & P1408— Ford EGR codes, Fix clogged passages
- Power Steering Bleeding Procedure for Most Chrysler Vehicles
- Readiness Monitors and Drive Cycles Explained
- Relay layout and operation
- Temp Gauge Cold but cooling fans on – P0128
- Testing a Coil Pack or Coil On Plug for Misfire
- Testing an Alternator Without Blowing it Sky High
- Throttle Position Sensor TPS – Diagnose and Replace a TPS
- Tire Pressure and Outside Temperature
- Understanding Oxygen Sensors—What they do, How they fail, How to replace
- Understanding the Ford DPFE and EGR System
- Voltmeter fluctuates on GM Trucks
- Water pump failure—what happens when you use the wrong coolant
- Where to find repair information
- Where to get wiring diagrams and repair information





