Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1987 Pontiac Fiero Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Overhaul - MUNCIE 76 Mm 5-Speed: Application
TRANSMISSION APPLICATION
| Vehicle Application | Transmission Model | |
|---|---|---|
| Cadillac | ||
| 1987-88 Cimarron | HM-282 (MG2) | |
| Chevrolet | ||
| 1987-89 Beretta | HM-282 (MG2) | |
| 1990-92 Beretta | 5TM40 (MU1 & MY5) | |
| 1993-94 Beretta | NVT550 (MG2 & MV5) | |
| 1988-89 Cavalier | HM-282 (MG2) | |
| 1990-94 Cavalier | 5TM40 (MG2) | |
| 1993-94 Cavalier (3.1L) | NVT550 (MG2) | |
| 1987-89 Corsica | HM-282 (MG2) | |
| 1990-92 Corsica | 5TM40 (MG2) | |
| Geo (1993 Storm) | 5TM40 (MY5) | |
| Oldsmobile | ||
| 1992 Achieva | 5TM40 (MY5) | |
| 1993-94 Achieva (2.3L Quad-4 HO) | NVT550 (MG2) | |
| 1988 Cutlass Calais | HM-282 (MG2) | |
| 1989 Cutlass Calais | 5TM40 (MG2) | |
| 1990-91 Cutlass Calais | 5TM40 (MU1 & MY5) | |
| 1989 Cutlass Supreme | 5TM40 (MG5) | |
| 1990 Cutlass Supreme | 5TM40 (MU1) | |
| 1987 Firenza | 5TM40 (MG5) | |
| Pontiac | ||
| 1987 6000 | HM-282 (MG2) | |
| 1988 6000 | 5TM40 (MG2) | |
| 1986-88 Fiero | 5TM40 (MG2) | |
| 1988-89 Grand Am | HM-282 (MG2) | |
| 1989-91 Grand Am | 5TM40 (MU1 & MY5) | |
| 1993-94 Grand Am (2.3L) | NVT550 (MV5) | |
| 1988-89 Grand Prix | HM-282 (MG2) | |
| 1990 Grand Prix | 5TM40 (MG2) | |
| 1989-94 Sunbird | 5TM40 (MG2) | |
| 1993-94 Sunbird (3.1L V6) | NVT550 (MG2) | |
| 1993 Sunfire | 5TM40 (MY5) | |
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
Comes to youSame-day available12-month warranty
Get a Free QuoteNo obligation. See pricing before you book.