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.
1991 Plymouth Colt Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Applications | Ft. Lbs. (N.m) | |
|---|---|---|
| Fuel Tank Nuts | 15-22 (20-30) | |
| Fuel Tank Drain Plug | 11-18 (15-24) | |
| Exhaust Manifold-To-Engine Nuts | 18-22 (24-30) | |
| Exhaust Manifold-To-Turbocharger Bolts | 40-47 (54-64) | |
| Exhaust Pipe Bolts | 22-29 (30-39) | |
| Oil Pipe-To-Engine | 10-14 (14-19) | |
| Oxygen (O2) Sensor | 29-36 (39-49) | |
| Plenum-To-Intake Manifold Bolts | 11-15 (15-20) | |
| Water Pipe-To-Turbocharger | ||
| Except Stealth & 3000GT | 25-36 (34-49) | |
| Stealth & 3000GT | 22 (30) | |
| INCH Lbs. (N.m) | ||
| Fuel Rail Bolts | 84-108 (10-12) | |
| Heat Protector Bolts | 108-132 (12-15) | |
| ISC Switch Screws | 20-54 (2.5-4.5) | |
| TPS Switch Screws | 13-20 (1.5-2.5) | |
| Wastegate Actuator Bolts | 84-108 (9-12) | |
Factory Service Tools
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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.