Car Gas Pedal Not Responding? Master the Art of Troubleshooting

Try taking the mass air flow sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement) out and cleaning it as these can ... Car won't accelerate: This denotes a severe problem where the car doesn't respond or significantly struggles when the accelerator pedal is ... A faulty tps or throttle position sensor/a bad accelerator pedal sensor ! Also a antilock brake problem can cause a vehicle to to enter limp ... As mentioned earlier the speed sensor can cause this. If you are very unlucky, it is related to the ABS module. On some cars one of the ABS ... All good advice above. I'll add a suggestion to check that all electrical connections to the throttle body are secure. And do it carefully - ... ... no codes in mine and no check engine lights. Dealer only found it because the brake lights were on with no one in the car in the service bay. The car starts up fine but after driving for maybe 2 minutes or so, the car won't accelerate despite engaging the gas pedal. If your car is not accelerating properly, check the air filter. · A failing or dirty mass air flow sensor (MAF), idle air control (IAC) valve or ... Two areas are specifically affected...the pedal and your throttle position sensor. If it's running rough already, I suspect that the fix will be ... ... response from the engine, it was running just not responding to the gas. ... car has done 50k +miles and has not been changed. Diagnostic ...