The M5OD-R1 transmission / M5R1 transmission is a 5-speed manual transmission that was designed and built by Mazda for use in the Mazda B-Series pickup and Mazda Navajo SUV. This gearbox was also used in the mechanical twins to those vehicles; the Ford Ranger and Ford Explorer. So let’s take a look at the most common M5OD-R1 transmission / M5R1 transmission problems & specs
What Transmission Do I Have?
M5OD-R1 Transmission / M5R1 Transmission Applications
| Model |
|---|
| Ford Explorer |
M5OD-R1 Transmission / M5R1 Transmission Technical Specifications
The M5R1 transmission is a top-loading 5-speed transmission that was used in Ford and Mazda trucks from 1987-2011. Different gear ratios were used, depending on which engine the gearbox was paired with. These all use a hydraulic clutch.
Maximum input torque: 331 lb-ft
Case material: Aluminum
Weight: 90 lbs
Fluid type: Mercon V
Fluid capacity: 2.8 qts
M5R1 Transmission Gear Ratios:
1st = 3.72/3.40
2nd = 2.20/2.05
3rd = 1.50/1.31
4th = 1.00/1.00
5th = 0.79/0.79
R = 3.40/3.40
Common M5OD-R1 Transmission / M5R1 Transmission Diagnostic Trouble Codes | DTC
| Trouble Code | Description |
|---|---|
| P0704 | Clutch Switch In put Circuit Malfunction |
M5OD-R1 Transmission / M5R1 Transmission Technical Service Bulletins | TSB
TSB 02-5-5 – Unusual noise when shifting gears
1998-2002 Ford Ranger
Problem – It’s possible that some owners could experience unusual noises when changing gears.
Solution – In order to solve one of the most common M5OD-R1 transmission / M5R1 transmission problems, a revised clutch and pressure plate will need to be installed.
What Transmission Do I Have?
Common M5OD-R1 Transmission / M5R1 Transmission Problems
Problem – One of the more common M5R1 transmission problems has to do with the CPP switch / clutch pedal position switch. This issue is often accompanied by drivability issues and a P0704 DTC.
Solution – The M5OD-R1 transmission / M5R1 transmission CPP switch connector has either become damaged, there’s a short in the circuit, or the PCM/ECU has failed.
