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MJM Engines is your one-stop shop for engine re-manufacturing service. With our in-house, state-of-the-art machine shop and installation services, we meet all of your auto and truck engines needs.

We have the BEST prices and the BEST Warranties in the business!

Welcome to MJM engine INC.

El Cajon Manual Transmission Repair


For over 20+ years’, MJM Engines has been helping El Cajon car owners diagnose and repairing manual transmissions. We have the diagnostic equipment to properly diagnose your manual transmission problems and all our transmission technicians are ASE certified.

MJM Engines stocks the parts and materials needed for service on both foreign and domestic El Cajon manual transmissions and clutches so we can get you back on the road as quickly as possible. We offer written estimates and stand behind our work with multiple types of transmission warranties.

Diagnose your manual transmission
Front and rear wheel drive vehicles
Fix your broken clutch
Diagnose clutch pedal, clutch master cylinder or slave cylinder problems
Inspect your throw-out bearing and pilot bearing
Restore your clutch operation back to like new
Diagnose your hydraulic clutch problems
All manual transmission work done in-house
Multiple transmission warranty options available to fit your budget
If you are looking for a Centennial transmission repair specialist, look no further than Roadrunner Transmission. We strive to earn your business and will get your car or truck back on the road as quickly and affordably as possible. As an experienced Centennial transmission repair specialist, we will make sure your 100% satisfied with our service.

Transmissions are a very complex piece of machinery that require not just expertise on the part of your technician, but also special diagnostic tools and equipment to properly diagnose, service and repair your particular transmission problem.

Save yourself a lot of time, trouble and expense by getting a correct diagnoses right from the beginning, along with expert care, reasonable prices, a professional and highly trained staff, and a name you can trust. If you need an El Cajon transmission repair shop, look no further!

Call Today for a Free Estimate! 760-745-4104