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.
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HOMESERVICE MANUALSPONTIAC1989GRAND PRIX V6-191 3.1LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSCOMPUTERS AND CONTROL SYSTEMSKNOCK SENSOR
1989 Pontiac Grand Prix V6-191 3.1L
Knock Sensor
1989 Pontiac Grand Prix V6-191 3.1LSECTION Knock Sensor
TORQUE VALUES
Crankshaft Sensor 8 N-m (71 lbs in)
DIS Assembly to Block 20-30 N-m (15-22 lbs ft)
Knock Sensor 19 N-m (14 lbs ft)
Spark Plugs 24 N-m (18 lbs ft)
Crankshaft Sensor 8 N-m (71 lbs in)
DIS Assembly to Block 20-30 N-m (15-22 lbs ft)
Knock Sensor 19 N-m (14 lbs ft)
Spark Plugs 24 N-m (18 lbs ft)
RENDER: 1.0x
NO RELATED
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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.