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$19.95

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.

On Demand Video
Mercedes Ignition Switch Buzzer - On Demand Video
$2.99

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
Using Lipo Batteries - On Demand Video
$3.99

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
Rear Power Window Test - On Demand Video
$4.99

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
Temperature Gauge Fix - On Demand Video
$6.99

Faulty Engine Temperature Gauge Troubleshooting and Repair - On Demand Video

Learn from this challenge some basic automotive electrical troubleshooting procedures

If your engine temperature gauge is not reading at all, you need to fix it before you keep driving the car. To ignore this could lead to major engine failure, since you will have no way to get an adequate warning that your engine is about to overheat.

$30.75

Late 201 and 124 Chassis Early 140 Chassis Voltage Regulator

For later models with higher amperage alternator

New voltage regulator to fit the following 201 and 124 models listed below from 1990 to 1995. No instructions included but not difficult to replace.

Fits the following

1992 and 1993 190E 2.3 ONLY (Does NOT fit 2.6 models!)

1990 to 1995

$3.80

30 Amp Strip Fuse 2 pak- High Amp Draw Components

Primary use for fans and heating units on late 126 and 107 , 201 and 124 Chassis

Yes, there may be a fuse inside or outside your fuse box that controls your heater blower motor or another high amp draw electrical component. Most of the separate fuse holders require a 30 amp fuse. You may find a funny looking bent fuse inside your fuse box.

On Demand Video
$4.99

Waking Up an Old Benz That Has Sat for Years Part 2 - On Demand Video

After getting the engine running what's next?

When an old Mercedes ( or any other car for that matter ) has sat idle for over a year it can be a challenge to get it safely back on the road again. If it has sat idle for more than 5 years you may find it difficult to even get the engine running.

On Demand Video
$3.99

Power Window Stuck Closed - What to Do? On-Demand Video

How can you get the glass down in order to fix the problem.

The power window is stuck closed. Do the tests outlined in this video first. You may have to remove the regulator and to do that; you have to lower the window.  But how???

$75.00

1960 to 1993 Diesel Glow Systems Theory, Troubleshooting and Repair Book Set

Collectors edition. Only a few sets available. Written and signed by Kent Bergsma

These will no longer be printed when these are gone. They will still be available as a download. All books are signed by Kent. This is an end of an era for us.  Most books are approximately 15 pages in length and covered with heavy clear plastic.

$8.00

Electric Fuel Pump Electrical Wiring Boot - Set of 2

Used on most electrical fuel pumps from 1976 to 1993. Also used on some cold start injectors.

Often rotten and torn. Replace with new when working on your fuel delivery system. PLEASE NOTE: These are included when you purchase any of our fuel pump delivery kits. 

SaleOn Demand Video
$8.00

How to Test and Troubleshoot Your Power Antenna Wiring - On Demand Video

Applies to most all models from the early 1970's to the early 1990's

This 17-minute video will cover the removal of an old Hirschmann power antenna and then Kent will show you how to troubleshoot the wiring plug in the car to see if you are getting proper power back to the antenna. No sense in replacing a faulty antenna until you make sure your wiring is OK!

On Demand Video
$12.99

How to Remove a Window Regulator When Motor Won't Run - On Demand Video

This technique was filmed on a W126 sedan "stuck" front window regulator. Principles will apply to most power windows 1970 to 1995 but not all.

When the motor won't move the window down you can not get to the bolts that hold the regulator to the glass. So then how can you get it out of the door!  What a pain! In this xxx minute video Kent will show you what you need to do in order to get a "stuck" power window regulator out of a door.

$39.50

Premium 12 Volt Battery Tender / Maintainer Installation Kit with Video instructions

Quickly disconnect and reconnect to your car's battery - SAVE your battery and know it will always start!

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.

$14.50

Ceramic Fuse Easy Install Tool with Custom Jaws

Fastest, easiest, and most secure way to remove and replace the fuses in your fuse box. It can get into tight places.

After years of "fighting" fuse replacement, Kent finally decided he had had enough! And so was born another special tool. It is designed to securely grab hold of a ceramic fuse, remove it from it, and replace it with minimal exertion and no damage.

On Demand Video
Power Tilting Sunroof Motor Removal, Service and Repair - On Demand Video
$14.99

Tilting Sunroof Part 4: Motor Drive Assembly Removal, Service and Repair - On Demand Video

1986 to 1995 models. Anytime a cable or motor is damaged, the entire assembly must come out and be inspected and cleaned

Kent explains why it is important to to remove and open up the motor assembly anytime you are replacing a damaged cable. On the bench he explains the workings of the motor and transmission and shows close up examples of what each of the different components do.

On Demand Video
Power Tilting Sunroof Drive Cable Removal and Replacement - On Demand Video Instruction Series
$9.99

Tilting Sunroof Part 3: Drive Cable Removal and Replacement - On Demand Video

1986 to 1995 models. Sometimes it comes out and goes in easy. Sometimes it is a real challenge!

Tilting power sunroof problems can be many. This is particularly true on roof mechanisms that have not received proper lubrication over the years. One of the first things that can fail is the power sunroof cable.

On Demand Video
Battery Connection Troubleshooting and Maintenance - On Demand Video Instruction
$2.99

Battery Connection Troubleshooting and Maintenance - On Demand Video

Extremely critical on later cars with on board computer systems

In this video Kent explains some of the key reasons for poor battery contact and loss of voltage to important electrical components.  If you want your later model Mercedes to run a peak performance pay attention to your battery.

PDF
$2.95

Fuse Box Upgrade Instructions By Kent Bergsma - Download

 Have you been having electrical problems in your older Mercedes? Maybe you have taken the fuse box cover off and wiggled a few fuses and it has solved the problem for a while. You probably noticed corrosion on the tips of the old aluminum fuses.

PDF
$9.95

60x Parallel Glow Plug Replacement By Kent Bergsma - Download

Manual by Kent Bergsma: Book 4 of a 5 Book series

Covers 190D 300D 300TD 300SDL 350SD 350SDL 1984 - 1993. Book 4 in our glow plug series explains how to properly remove and replace the glow plugs in the OM 601 602 and 603 diesel engines from 1984 to 1993. 

$24.95
Currently out of stock.

Battery Tender (Trickle Charger) Installation Kit

NO LONGER AVAILABLE. Please see related products below for our premium upgrade of this charger kit.

This is a must-have if you have a prized Benz or any car you don't drive often!! If you let any of your cars sit for long periods ( generally over 30 days) without driving them, you can ruin your battery, especially if you let it go completely dead.

$98.00

124 Late 126 Flasher Multifunction Relay

Fits all 124 chassis 1986 to 1995 and all 126 sedans and SEC coupes 1986 to 1991

This is referred to as the multifunction relay that controls, turn signal, hazard, wiper delay and rear window defroster. If you hare having problems with any of those check fuses first - then suspect relay.

$21.95

Late 114 115 and 116 107 and 123 126 201 124 Seat Belt Warning Buzzer Switch

Fits most 1974 to 1991 Models with steering lock buzzer switch

Genuine MBZ Part with wiring plug for later models: Please note this buzzer is really for the 1985 and later models. The wiring pigtail is not used on pre-1985 steering locks. The switch itself is the same but for older models you will have to install and leave the pigtail connected.

Late 107 and 123, 126, 201, 124 Chassis Ignition Switch Only
$54.60

Late 107 and 123, 126, 201, 124 Chassis Ignition Switch Only

Genuine Mercedes Benz Switch - Does not fit all - READ DESCRIPTION CAREFULLY

This GENUINE MERCEDES switch will work on all 107 chassis 380SL and 560SL 1981 to 1989, all 126 chassis sedans and coupes 1981 to 1991 , all 123 chassis 240D 300D 300CD 300TD from 1980 to 1985, all 201 chassis 190E 2.6 and 190D ( 190E 2.3 up to 1988 ONLY) and all 124 chassis from 1986 to 1993.

$29.95

Windshield Washer Squirter Pump Replacement Kit

Fits all 123 126 201 124 129 140 chassis 1977 to 1995 plus other models listed below

This kit fits many models of Mercedes from the late 1970s up into the late 1990s (see list below). Pump problems abound and when you change the pump you are much better off to change the old rubber seal and brittle washer braided hose at the same time.

$99.75

201 and 124 Chassis 103 Engine Ignition Spark Plug Wire Set

You can experience a number of engine performance problems with old wires - especially the coil wire.

FITS THE FOLLOWING:  1985 to 1993 W124, W126, and W201 chassis with a 6 cylinder 103 engine. Is your M103 six cylinder engine not running as smoothly as it use to. These wires should be changed at 70,0000 to 80,000 miles for smooth running and peak performance.