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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSPLYMOUTH1991LASER L4-1997CC 2.0L DOHCREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMSSYSTEM SPECIFICATIONS
1991 Plymouth Laser L4-1997cc 2.0L DOHC
System Specifications
1991 Plymouth Laser L4-1997cc 2.0L DOHCSECTION System Specifications
IDLE SPEED
Curb Idle Speed 750 +/- 100 RPM
Basic Idle Speed 750 +/- 50 RPM
Idle Speed with A/C ON:
M/T in PARK or NEUTRAL 850 RPM
A/T in DRIVE 650 RPM
TORQUE VALUES
Accelerator Cable Adjusting Bolts 3-4 lb. ft. (4-6 N-m)
Coolant Temperature Sensor 15-29 lb. ft. (20-40 N-m)
EGR Temperature Sensor 7.3-8.6 ft.lbs. (10-12 Nm)
Idle Speed Control Servo Attaching Bolts 1.8-3.3 lb. ft. (2.5-4.5 N-m)
Oxygen Sensor 30-36 ft.lbs. (40-50 Nm)
Throttle Position Sensor 1.1-1.8lb. ft. (1.5-2.5 N-m)
Throttle Body Grounding Plate (TURBO) 1.5-2 lb.ft. (2-3 N-m)
Throttle Body Mounting Bolts & Nuts 11-16 lb. ft. (15-22 N-m)
Throttle Body Stay Mounting Nut (TURBO) 7-9 lb. ft. (10-13 N-m)
Accelerator Cable Freeplay
M/T .04-.08 in. (1-2 mm)
A/T .12-.20 in. (3-5 mm)
Curb Idle Speed 750 +/- 100 RPM
Basic Idle Speed 750 +/- 50 RPM
Idle Speed with A/C ON:
M/T in PARK or NEUTRAL 850 RPM
A/T in DRIVE 650 RPM
TORQUE VALUES
Accelerator Cable Adjusting Bolts 3-4 lb. ft. (4-6 N-m)
Coolant Temperature Sensor 15-29 lb. ft. (20-40 N-m)
EGR Temperature Sensor 7.3-8.6 ft.lbs. (10-12 Nm)
Idle Speed Control Servo Attaching Bolts 1.8-3.3 lb. ft. (2.5-4.5 N-m)
Oxygen Sensor 30-36 ft.lbs. (40-50 Nm)
Throttle Position Sensor 1.1-1.8lb. ft. (1.5-2.5 N-m)
Throttle Body Grounding Plate (TURBO) 1.5-2 lb.ft. (2-3 N-m)
Throttle Body Mounting Bolts & Nuts 11-16 lb. ft. (15-22 N-m)
Throttle Body Stay Mounting Nut (TURBO) 7-9 lb. ft. (10-13 N-m)
Accelerator Cable Freeplay
M/T .04-.08 in. (1-2 mm)
A/T .12-.20 in. (3-5 mm)
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra 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.