John Hermann
Exidy Crash PCB - Hello World program - Precursor to RAM test program
Exidy Crash PCB Repair Part 4. Just about done now.
Exidy Crash PCB - Repair #3 - Figured out some things
International 260A Backhoe #4 - Replacing the radiator/coolant hoses
International 260A Backhoe #3 - Still trying to figure things out.
International 260A Backhoe progress #2 - progress is slow; still getting familiar with it
I bought a project International 260A backhoe; I must be out of my mind!
2009 Mazda 5 front sub-frame challenge completed. Aftermarket subframe not to OEM spec!
Exidy Crash Repair Part 2 - Read description!!
Exidy Crash PCB Repair Attempt #1
Mazda 5 front sub-frame popping noises understood but not solved yet.
Replacing front struts in my wife's 2007 Hyundai Entourage. Harder job than I expected.
Replacing the rear stabilizer bushings/links and shocks on the 2007 Hyundai Entourage
2009 Mazda 5 subframe popping noises; attempts to correct have all failed.
Replaceing the rear brake shoes and a bad brake cylinder on the 1997 Nissan Altima
2007 Hyundai Entourage Inside Door Handle Replacment.
Final Wrap Up - Gremlin Head-On RAM/ROM test ROM.
Gremlin Head-On PCB repair - uni-ROM PCB plays game but doesn't control the sound port correctly.
2009 Mazda 5 - Popping noises after replacing front sub-frame
2007 Hyundai Entourage - Replacing a bad brake light - Don't pay anybody to do this very easy job.
2009 Mazda 5 - Loud popping noises from the front after replacing sub-frame.
Gremlin Head-On Final Version: RAM/ROM self-test program
Gremlin Head-On RAM test plus inputs test ROM - Version 1
Gremlin Head-On PCB RAM Test - Not finished, but it technically works.
Finishing up the engine cradle installation on the 2009 Mazda 5; checking the camber after install.
Installing the new engine cradle (aka front subframe) in the 2009 Mazda 5.
Gremlin Head-On DRAM self-test. Looking like the RAM tests are working, but there are other problems
Replacing the engine cradle (aka cross member or sub-frame) in my 2009 Mazda 5 minivan - Part 2
Replacing the engine cradle (aka cross member or sub-frame) in my 2009 Mazda 5 minivan - Part 1
Gremlin Head-On PCB Repair - Trying to create a RAM self-test EPROM. Good start?