
1997 Pontiac Grand Am SE 2.4L Hesitation, Surge, MIL Lamp on
Vehicle came in with MIL on and DTCs in memory. Looking at the data w/engine running showed TP% at 23%, EGR% at 65% but engine running smoothly. Backprobing the EGR 5V reference showed almost battery voltage and same with the TPS. But, with KOEO, they were bot...
FIX posted 8/11/2006
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Message Closed w/FIX
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VIN | 1G2NE52T6V |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, MIL Lamp On |
Occurs | On Accel, Cruise |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0404 | EGR Control Circuit Range/Performance |
P1404 | EGR Valve Stuck Closed Malfunction |
Message Closed w/FIX
Vehicle Data
1997 Pontiac Grand Am SE
VIN | 1G2NE52T6V |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, Surge, MIL Lamp On |
Occurs | On Accel, Cruise |
Trouble Codes
P0121 | Throttle Position Sensor Range/Performance |
P0404 | EGR Control Circuit Range/Performance |
P1404 | EGR Valve Stuck Closed Malfunction |