Illustrated Lab Task List
Auto Diagnosis
Why this class works for you
The Automotive Arena MultiFaceted Career Direction
Dynamic & Moving at the Speed of Technology
Application of Core Knowledge
Real Use of Math
Real Use of Science
Necessity to Understand the Written Word
Human Interaction Mechanical
Electrical
Fluid Dynamics
Computer Application
The “Bottom Line” is: It Requires a Skill Set Like None Other
Craftsmanship
Artistic in its Own Way
Written Communication
Problem Solving Electronic
Fuel Pressure & Volume Test
Narrows the causes and gives direction for the next set of tests
Fuel Injector, Throttle Body, Fuel Rail R & R or Cleaning
Common service
DryWet Compression Test
Good, “base engine” diagnostic test
Cylinder Leakage Test
Pinpoints the loss of compression, but can’t find a valve guide issue
Engine Oil Pressure Test
Low oil pressure often means excessive main or rod bearing clearance
5Gas Emission Testing & Analysis
HC, CO, NOx, CO 2 , O 2
Exhaust Back Pressure Test
Excess back pressure & low engine vacuum are good indicators of a restricted CAT
Firing kV Test or Engine Power Balance
Quick check to find the weak link
That spark to the spark plugs is exactly timed to the nearest 1º of crankshaft rotation
Timing (EST), Vacuum, and RPM Checks
Oscilloscope Test of Ignition System
High firing line = open Low firing line = short
Cooling System Performance Test
Protect your engine’s cooling system down to 34 Fº and up to + 310 Fº
Parasitic Load Voltage Drop (insulated and ground)& Diode Ripple Test
200 milliamp parasitic is the typical maximum
VAT 45 or VAT 40 Battery, Charging & Cranking System Tests
Sell batteries, starters, alternators & wiring right the first time
Full Data & OBD II Monitor Scan or BiDirectional Control of Outputs
First tool for the MIL☼
Everybody knows someone who has had a check engine light on
Quick Scan MIL☼, DTC Check, Data Stream & Monitor Check
Minor Tuneup or Ignition System Maintenance
Still popular, even with direct ignition
Smoke Pro Diagnostic Smoke Test of EVAP System
Leaks smaller than .020” may require a black light too
MODIS Scan, Lab Scope, Data Base, BiDirectional, etc.
Get your $ worth out of your diagnostic equipment
Starter or Solenoid R & R or Overhaul
Often replaced motor, whether it’s needed or not – diagnose it correctly
Alternator R & R or Overhaul
Often replaced generator, whether it’s needed or not – diagnose it correctly
Distributor R & R or Overhaul & Static Timing
Still a few of these in use & fewer people understand them
Steering & Suspension Inspection “Complete”
Complete understanding is needed to give it a complete inspection
Brake Inspection “Complete”
Look for the obvious, but learn to identify the hardtofind concerns
Alignment Check “setup, compensate, generate document”
Alignment checks are becoming more popular as a leadin to an appointment for job
Alignment Adjustment (4 wheel caster, camber, toe)
4 wheel alignment is the norm & adjustments always start at the rear of the vehicle
Tire Dismount & Mount – Hunter TC3250
Whether you are replacing 4 tires or repairing one tire, this is a need to know!
Tire Balancing & TPMS Reset
Excellent routine task that continues to evolve
Drum Brake Shoe Remove & Replace Mockup
Looks simple, but it’s a true test of your fine motor coordination
Disc Brake Pad Remove & Replace Mockup
Probably the most often performed brake service
Wheel Bearing Repacking & Seal Replacement
Pertains to nondrive bearings on cars as well as on trailers
Precision measuring with cool tools to the nearest .001” and to the nearest .01mm
Engine Precision Measuring
Wiring Repair (release, cut, strip, solder, heat shrink)
Many wiring repairs done each day & not all are done correctly
Know how the chase goes so you’ll make $ and be happy
Diagnostic Routine or Repair with Completed R.O. (CCC & Tell the Story)
Team Wisconsin Electrical Board Challenging New Circuits!
It all started here and continues to evolve
A1 Engine System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
Following procedures & doing final documentation is the way of the industry
A2 & A3 Transmission System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
A4 Steering, Suspension, Alignment Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
A5 Brake System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
A6 Electrical System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
A7 HVAC System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
A8 Engine Performance System Repair with completed R.O. (CCC & Tell the Story)
Following procedures & doing final documentation is the way of the industry
Preventive Maintenance & “Full Systems Check”
18 weeks of a professional & interesting class
Does this make sense to you?
Use this Rubric to RATE the completion of Task Sheets & all Lab Activities
1 = Demonstrated exposure or simple observation of the competency
2 = Applies the competency, but only mastered a few essential attributes of the competency
3 = Capable of the competency, but needs further practice
4 = Performs the competency satisfactorily
5 = MASTERED the competency
You are a 21 st century auto student learning in a 21 st century lab
from a leading instructor in the field in the most winning program in the U.S. outfitted with 21 st century equipment and current production lab vehicles
Make Mr. Hader’s web page a favorite, bookmark it, & use it to your advantage
Illustrated Lab Task List
Auto Service Your Prerequisite Class
Why this class works for you
PreDelivery Inspection
BumpertoBumper exterior, interior, and under the hood checks
Under the Hood Checks
Become familiar with all of the preventive maintenance & fluids
Under the Vehicle Inspection
Learn to safely raise a vehicle on a professional lift & what to look for underneath
Engine Oil & Filter Change
Arguably, the most important preventive maintenance for any engine
Grease Job & Under Vehicle Fluid Checks
Joints that pivot need lubrication to prevent wear and ultimately failure
Wash & Clean a Vehicle
Keep your major investment in good shape inside & out – it reflects you
Wax & Polish a Vehicle
Preserve the exterior finish and raise the retail value while you’re at it
Headlight Aiming
1 foot down & 2 feet to the right in 100 feet of shining = safer night driving
Serpentine Belt Change
Belts drive accessories like water pump, power steering, alternator, air conditioning…
5Gas Emissions Test
Verify the pollutants leaving your tailpipe & verify the running condition of the engine
Tire Rotation
Reduce wear by moving the tires to different positions at regular mileage intervals
Tire Balancing
Anything that spins can be out of balance & vibrate
JackintheTrunk (changing a spare)
Learn this in the shop instead of at night on the side of the road in the rain
Drum Brake Inspection
Know what to look for when you see & hear a drum brake system
Disc Brake Inspection
Know what to look for when you see & hear a disc brake system
Battery Testing & Service
A clean and tested battery is a happy battery
Cooling System Service & Checks
Protect your engine’s cooling system down to 34 Fº and up to + 310 Fº
Service Data Gathering
Every year brings 500,000 new pages of automotive service information!
Internet Car Pricing & TSB Check
Price a car before you buy, before you sell, watch for recall campaigns & TSB’s
Article Review
Research a topic that interests you
Tire Changer On & Off of a Wheel
Learn how to dismount & mount a tire
Spark Plug kilovolt Test or Power Balance
Verify voltage to the spark plugs somewhere between 2kV and 80,000 Volts
Charging System Tests
The alternator charges the battery & is the source for all electrical needs while running
Starting System Tests
The starter cranks the engine to set the 4 stroke cycle in motion
Engine Compression Test
One of the best “base engine” diagnostic tests
Spark Plug Service
These parts start the air:fuel mixture burning 100’s of times every second
Plug Wire Resistance Test
Verify electrically open or resistant conductors to troubleshoot running problems
Cap & Rotor or Coil Pack Tests
Anything that carries high voltage has to be in tiptop condition
Checking Ignition Spark Timing
That spark to the spark plugs is exactly timed to the nearest 1º of crankshaft rotation
Diagnostic Routine with R.O. & CCC
Know how the chase gets done so you can give the right symptoms to your tech
Full Scan Check of an OBD II System
Look at what the car’s computers see and learn how intricate auto repair has become
DLC Location
Quick Scan for DTC’s – MIL is Illuminated ☼
Everybody knows someone who has had a check engine light on
Engine Valve Train & Other Disassembly
Get into the big nuts & bolts, pieces & parts of engines
HarleyDavidson 1340 EVO Teardown
Popular motorcycle engine that is easy to learn on & transfer knowledge to cars
Wheel Bearing Repacking
Pertains to nondrive bearings on cars as well as on trailers
Disc Brake Pad or Drum Brake Shoe R&R
Learn the safe way on “mockups” before you try the real thing
“AroundtheBlock” Engine Measuring
Precision measuring with cool tools to the nearest .001” and to the nearest .01mm
Lighting & Wiper Replacement
Why pay someone to change a light bulb or a wiper refill when it takes only minutes?
Team Wisconsin Circuit Board
Learn electrical circuitry with real parts and high quality digital multimeters
Cooling System Flush & Fill
Changing the engine coolant before it becomes acidic and does engine damage
Automotive Math Applications
Auto Service (in class & on the job) has math & science applications every minute
Repair or Replacement of Components
If you find something that needs doing and it’s within your limits of time & talent…
18 weeks of a professional & interesting class
You’ll begin to be an authority on automotive service by semester’s end!
Use this Rubric to RATE the completion of Task Sheets & all Lab Activities
1 = Demonstrated exposure or simple observation of the competency
2 = Applies the competency, but only mastered a few essential attributes of the competency
3 = Capable of the competency, but needs further practice
4 = Performs the competency satisfactorily
5 = MASTERED the competency
Become a 21 st century auto student by learning in a 21 st century lab
outfitted with 21 st century equipment and current production lab vehicles from a leading instructor in the field
in the most winning program in the U.S.
Make Mr. Hader’s web page a favorite, bookmark it, & use it to your advantage