What causes GM code 82?

Failed crank sensor Damaged sensor wiring near the balancer Corroded sensor connector Excess crankshaft end play or damaged reluctor

How do I fix GM code 82?

Read codes with a paperclip jumper and check for no start or stall Inspect the sensor and reluctor for damage Check connector pins and harness routing Test sensor output with a meter while cranking Replace the sensor if signal is missing Clear the code and verify spark returns steady

82 3X Crankshaft Position Sensor Circuit Error

Q: What does GM code 82 mean?

GM code 82. 3X Crankshaft Position Sensor Circuit Error. Applies to 1988-1995 Camaro, Corvette, Caprice, C/K trucks.

Make: GM (1982-1995)
Category: Powertrain - Ignition
Severity: Check Engine Light
Applies to: 1988-1995 Camaro, Corvette, Caprice, C/K trucks

How to read it

Code 82 reads as 8 flashes, pause, 2 flashes on the check-engine light. Jump terminals A and B on the ALDL connector with the key off, then turn the key on with the engine off and count the check-engine flashes.

What does GM code 82 mean?

82. 3X Crankshaft Position Sensor Circuit Error. This code sets when your vehicle computer detects 3x crankshaft position sensor circuit error.

Common causes of 82

Failed crank sensor
Damaged sensor wiring near the balancer
Corroded sensor connector
Excess crankshaft end play or damaged reluctor

How to fix 82

Read codes with a paperclip jumper and check for no start or stall
Inspect the sensor and reluctor for damage
Check connector pins and harness routing
Test sensor output with a meter while cranking
Replace the sensor if signal is missing
Clear the code and verify spark returns steady