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1997 Pontiac Grand Prix GT 3.8L Hesitation, Cuts out, Misfire, MIL Lamp on
Posted to GM Driveability on 9/16/2002 16 Replies

This car first came to us about 3 weeks ago with a check engine light on. We pulled codes and found PO300B, checked further and did find the plugs and plug wires in poor condition so we replaced them and reset check engine light and test drove, car road tested...

16 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Prix GT

VIN 1G2WP12KXV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected
P1663Charging System Lamp Control Circuit Malfunction
Message Closed w/FIX

car Vehicle Data

1997 Pontiac Grand Prix GT

VIN 1G2WP12KXV
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, Misfire, MIL Lamp On
OccursUnder Load

Trouble Codes

P0300Multiple Misfire Detected
P1663Charging System Lamp Control Circuit Malfunction