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On Demand Video

How to Properly Install a Foam Hood Pad - On Demand Video

Kent shares all his tips and tricks to get the pad on straight, permanent, and looking good

If you are interested to see how easy it is to install a new hood pad, this video will let you see Kent demonstrate the process step-by-step. If you have purchased one of our hood pad kits, then this video can help you get your new pad lined up and installed properly. 


24" Measuring Machinist Straight Edge with Protective Sleeve

A must have when working on engines.

When working on automotive engines a long heavy machinist straight edge is a must. This is the best way to tell if the mating surfaces are flat and true. That includes cylinder heads, engine blocks, intake and exhaust manifolds as well as critical sealing metal to metal covers and housings. 

On Demand Video

CIS Gas Fuel Injector Removal, Cleaning and Testing - On Demand Video Manual

How to know for sure how well your gas fuel injectors are performing (1976 to 1993 CIS ONLY)

If you think CIS fuel injectors can just be ignored, think again. Sure, your gas engine will continue to start and run “ok”, but you may find that it is not producing the power it once did nor the fuel mileage it once delivered.


Late CIS V8 and Twin Cam Six Cylinder Gas Engine Fuel Injector

Fits ONLY those models listed below with CIS mechanical fuel injection

Brand new Bosch Fuel Injector as shown. This is the later style with the smaller threads. It will only fit the models listed below with CIS fuel injection. How do you know if you have CIS? If you have hard metal fuel lines going to your injectors with no wires you have CIS.


W123 W126 Glove Box Hinge Adjustment and Removal Tool

Now removal of that difficult round slotted nut has never been easier - plus it pops the clips out.

Any of us who have owned a 1977 to 1985 Mercedes W123 for any length of time have probably had to deal with the glove box door at some point. The hardest part is loosening and removing that weird little round slotted nut on the two hinge points.


CIS Gas Fuel Injector Spray Pattern Tester and Nozzle Cleaner

NEW VERSION 3 release.. See application notes below:

Works on all models from 1977 to 1993 with the Bosch C.I.S Fuel Injection system - see models listed below: Now you can do it yourself on the bench with this inexpensive tester- Save big $$.  Ever wonder how well your old CIS fuel injectors are working?


HD Diesel Engine Glow Plug Circuit Tester

Every diesel owner should have one of these in the trunk to quickly test glow plug functions

A 12 volt test light is a very handy tool to have when working on any car but it is particularly important if you have a old diesel. This tool will allow you to quickly determine if there is power getting to your glow plugs, and if not where the power is breaking down.


1982 to 1995 Auto Transmission Dipstick Tube Seal

Fits all models with the 722.315 and most 722.4 transmissions - see list below

This is becoming one of the common transmission fluid leaks on these older automatics. If the trans is leaking fluid in small puddles while the car sits for longer periods suspect this seal. You can be fooled thinking it is coming from the pan gasket.


617 Turbo Diesel Transmission Bowden Cable O-ring Seal

For 1981 to 1985 Turbo Diesel 300D 300TD 300CD and 300SD

Genuine Mercedes special Oring seal for the bowden cable housing where it connects to the right side of the automatic transmission. This is a common leak area and you may be fooled into thinking it is leaking out of the pan gasket.


Main Dash Light Bulb Holder Socket Set

Great upgrade replacement for the weak W123 and Early W126 bulb holders.

SOLD AS A SET OF TWO. You can watch Kent's video to see how important these bulb holders are and whey he likes them so much. If you are having dash light issues and you have replaced the bulbs these might be the reason.


W116 Left Outside Mirror Good Working Condition - USED

Fits all 116 Chassis 350SE 450SE 450SEL 280S 280SE 300SD 1973 to 1980 including 6.9

Good used working mirror. Good tight but easily adjusted mechanism. Above average cosmetic condition but not perfect.  May have some very small nicks in chrome on the back side and hard to see fine scratches on the mirror glass. Does not come with chrome cover or plastic handle.


W116 RIGHT Front Inside Door Pull - USED

Only One Available. Fits all 116 Chassis 350SE 450SE 450SEL 280S 280SE 300SD 1973 to 1980 including 6.9 passenger front door

Very good used. Good chrome and not sloppy hinge.


W116 Wiper Arm Set Original - USED

Fits all 116 Chassis 350SE 450SE 450SEL 280S 280SE 300SD 1973 to 1980

Very good used stainless wiper arm set. Hinges not worn out. Good spines.


1977 to 1980 W123 300D CD TD Cruise Control Actuator - USED

Fits ONLY those models listed

Good used working actuator. Plastic connect clip still in tact and the threads on the adjuster are not broken as you see in most. You MUST have a good working cruise control amplifier for this unit to work properly. 

On Demand Video
Early Mercedes Climate Control Component Location and Function - On Demand Video

Early Mercedes Climate Control Part 1 Component Location and Function - On Demand Video

For 1977 to 1980 U.S. Model W123 W116 and W107

The first general automatic climate control was introduced in 1977 in the U.S. market. The system was installed on the 1977 to 1980 280SE, 280CE, 300D, 300CD and 300TD, the 1977 to 1980 280SE, 280SEL, 300SD, 450SE, and 450SEL included the 6.9, and the 1977 to 1980 450SL and 450SLC.


W210 W220 W215 Cabin Air Filter Set (Four Filters)

Fits E320, E300, E420, E430, S430, S500, CL500 1996 to 2006 including AMG. Kent's video instructions included free.

Complete set of four cabin air filters only for models listed. Why don't people change their cabin air filters??? Kent has never seen a clean set! Don't believe it, just check out his youtube videos.

On Demand Video
210 220 Cabin Air Filter - On Demand Video

1996 to 2006 W210 W220 W215 Cabin Air Filter Set Replacement - On Demand Video

One of the most neglected maintenance items on these models!

The era of performance cabin air filters really began in 1996 with the introduction of the W210 sedan in the U.S. market. By performance,  we mean more than just a simple intake air box filter like you saw on the later model W124.


W123 1977 to 1980 LARGE Flasher Unit - USED

Fits 240D, 300D, 300CD, 300TD 1977 to 1980 ONLY. RARE ONLY ONE AVAILABLE

Good working flasher unit. Without this, your turn signals will not work. Hard to find. This one has been out of the car and in storage for a very long time. Tested in working condition. 

On Demand Video
Mercedes Ignition Switch Buzzer - On Demand Video

How to Replace a Mercedes Ignition Key Lock Buzzer Switch - On Demand Video

When replacing a steering lock this little black switch can be a pain to get off

When replacing the steering lock assembly in your Benz you will need to remove that little black plastic switch on the side of the lock from the old one and put it on the new part. You can not pry it off, squeeze it off or pull it off by hand. 

On Demand Video
Mercedes Dimmer Switch Repair Part 1 - On Demand Video

How to Repair Your Dash Light Dimmer Switch - On Demand Video

How to get your 1968 to 1985 Mercedes Dash Lights Working Properly Again

If both dash lights are not working including the lights in the upper center console the problem is most likely in the dimmer switch located on the back of the instrument cluster. This is also called the potentiometer providing variable resistance in the wiring to the bulbs.

On Demand Video
Mercedes Dimmer Switch Repair Part 2 - On Demand Video

Bypassing a Non Working Dash Light Dimmer Switch - On Demand Video

How to restore dash lights when the dimmer switch is shot

If both dash lights are not working including the lights in the upper center console the problem is most likely in the dimmer switch located on the back of the instrument cluster. This is also call the potentiometer providing variable resistance in the wiring to the bulbs.

On Demand Video
Mercedes W140 Blower Motor - On Demand Video

W140 Heater Blower Motor Location, Troubleshooting and Repair - On Demand Video

How you could save up to $1000 by fixing it yourself!

Would you like to watch an inexpensive on demand video that might help you save $1000's? You could spend three or four hours hunting around the internet on different forums and marginal youtube videos and may get the right info - maybe!

On Demand Video

W116 300SD Engine Vacuum Pump Overhaul Options - On Demand Video

Instructions on how you can get your pump working again creatively

If you have an early 300SD and your vacuum pump fails, you could find yourself “up the creek without a paddle.” The actual mechanism of the pump is very robust and it hardly ever fails, but not so with the rubber diaphragms inside the pump.

On Demand Video
Using Lipo Batteries - On Demand Video

How to Use Small Lithium Polymer Batteries to Work on Your Car - On Demand Video

If you are into RC (radio control) you will already have these batteries and special charger

Tired of lugging around heavy batteries or battery boosters to test electrical components in your car? It does not have to be a Mercedes. It does not even have to be a car. Anything that runs off 12 volt DC power can be tested by these small, light weight but very powerful batteries.

On Demand Video

1978 to 1985 Pencil Glow Plug Replacement Instructions - On Demand Video

For 1978 to 1985 300SD and 1980 to 1985 240D, 300D, 300CD and 300TD

Pencil (parallel style) glow plugs usually fail slowly over time. The first signs are rough running after startup. Then you may see a flashing glow plug light on your dash. If ignored over time you engine may not start at all.

On Demand Video
Bleeding a Mercedes Diesel - On Demand Video

Bleeding the Air Out of a Diesel Engine Fuel System - On Demand Video

Needed when changing filters, injectors, fuel lines or heaven forbid - running out of fuel

If you are new to older Mercedes diesels and have not worked on them before, this is one of the first things you want to learn. Especially if you ever run out of fuel. Without knowing how to do this you will never get the engine started again!

On Demand Video
Mercedes 201 Power Seat Switch - On Demand Video

W201 Front Power Seat Switch Removal and Replacement - On Demand Video

A step-by-step video on how to do it right - Bonus feature on modifying switches from other models.

If your power seat is not working it is hard to determine if it is a switch, a motor under or inside the seat, or a wiring problem. From our experience  xx % of the time the problem is in a worn out or failed electrical seat switch.

On Demand Video
Rear Power Window Test - On Demand Video

Troubleshooting Rear Door Power Window Failure

Electrical diagnosis can be done without removing door panel

If your rear door power window is not moving or the motor is not making any noise, it could be a failed motor, rear door switch, front switch or even a wiring problem. Trying to narrow down the problem can be frustrating unless you know the proper troubleshooting sequence.

On Demand Video
Mercedes 201 Chassis Rear Door Panel Removal - On Demand Video Instruction

Mercedes 201 Chassis Rear Door Panel Removal - On Demand Video Instruction

Step-by-Step and more!

This video covers the step-by-step VERY detailed procedure for removing the W201 rear door panel, inspecting and lubrication components inside, and replacing the door panel without damage. This is why it is 30 minutes long! Kent really covers the subject in DETAIL!

On Demand Video

How to DIY Engine Oil Change 1998 to 2006 V6 and V8 Models

Step by step procedures for the M112 (V6) and M113 (V8) Engines

We love doing oil changes on these engines. The oil filter housing is right in the front of the engine with NO obstruction. The engineers were finally thinking about us!


Late Model Voltage Regulator for most M112 and M113 Engines

Fits V6 and V8 models 1998 to 2002 listed in description - Kent's detailed instructional video is included with purchase.

THESE ARE GENUINE BOSCH. Do not purchase the cheaper aftermarket regulators as we have found they do not last. This voltage regulator that bolts on to the back of your alternator. This is the common failure point and when it does you will not be getting any charge to your battery.


1981 To 1985 5 Cylinder Turbo Diesel Oil Cooler - USED

You weld replacement fitting and save! For turbo 300D 300CD 300TD and 300SD - All gone!

LOWER THREADS DAMAGED. Not ready to install on your car. You will need to get the lower fitting replaced by cutting and welding. We cut off a good fitting from another oil cooler (original good threads) and will send that will the oil cooler.

On Demand Video

M103 M104 Straight 6 Gas Engine Thermostat Replacement - On Demand Video

A major cause of poor fuel economy and weak cabin heater performance

Many owners neglect replacing the engine coolant thermostat. It just slowly wears out over time. If you notice your engine temperature running low or you car taking a long time to heat up inside these are the first signs your thermostat has failed. 

On Demand Video

W201 190D and 190E Rear Axle Removal - On Demand Video Manual

Removing the rear axles from the W201 chassis is not a difficult job provided everthing goes well. In fact, the procedure is considerably simplier than removing axles from the older swing arm rear ends of the 1970's and early 1980's.