WJS Transportation

WJS Transportation Vehicle diagnosis and repair, latest equipment, fully insured, over thirty years experience.

2020 General Motors product, failed chassis control module, corrupted / broken wire deep in the main harness. We got the...
07/18/2026

2020 General Motors product, failed chassis control module, corrupted / broken wire deep in the main harness. We got the win..đź‘Ť truck is back in service

06/25/2026

2010 Dodge Hemi 5.7, if you know, you know, oil filter is full of shiny things. Poor way to end a customer’s week.

06/12/2026

Don’t let them fool you, it’s all about the money..

When a listing on marketplace has a piece of equipment you used early in your career posted as vintage.. 🥴
05/22/2026

When a listing on marketplace has a piece of equipment you used early in your career posted as vintage.. 🥴

2017 Mercedes 4.6 twin turbo, intermittently dropping a cylinder due to a circuit fault, getting plugs and coil packs. I...
04/09/2026

2017 Mercedes 4.6 twin turbo, intermittently dropping a cylinder due to a circuit fault, getting plugs and coil packs. I wonder what normal people do on Easter Sunday ..?

2022 Porsche, presented with a non-working rearview camera and proximity sensors. We were able to identify a failed park...
03/10/2026

2022 Porsche, presented with a non-working rearview camera and proximity sensors. We were able to identify a failed parking assist module, locate a suitable used replacement, and return the vehicle into service. 

2014 Nissan 370Z, going into limp mode, won’t go over 30 miles an hour. System reporting a failed speed sensor. Proper t...
01/10/2026

2014 Nissan 370Z, going into limp mode, won’t go over 30 miles an hour. System reporting a failed speed sensor. Proper testing and due diligence identified a failed computer/valve body, not the sensor. We don’t just throw parts at it. It’ll be back, cruising the beach by Kelly’s next week.

Late model Jeep Renegade / Fiat platform. Updating the engine and transmission control computers with factory software t...
12/08/2025

Late model Jeep Renegade / Fiat platform. Updating the engine and transmission control computers with factory software to resolve known shifting and oil consumption problems. Sometimes we work Sundays too.

Address

1 Willard Street, Unit 10
Peabody, MA
01960

Telephone

(781)2240658

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