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1993 Mitsubishi 3000GT VR-4 3.0L Hesitation, Misfire
Posted to Asian Driveability on 2/1/2022 13 Replies

Vehicle came in misfiring and breaking up on boost. Code was 31 for the knock sensor. code returned for the first few test drives but not the last one. O2 sensors read b1 normal but went lean on boost. B2 is a steady 5v. B1 went to 0v under boost. Scan dat...

13 Replies Received (View Replies)

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car Vehicle Data

1993 Mitsubishi 3000GT VR-4

VIN JA3BN74K4P
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
SymptomsHesitation, Misfire
OccursUnder Load

Trouble Codes

31knock sensor
Message Closed

car Vehicle Data

1993 Mitsubishi 3000GT VR-4

VIN JA3BN74K4P
Engine3.0 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFuel Injection
SymptomsHesitation, Misfire
OccursUnder Load

Trouble Codes

31knock sensor