Traditional gasoline car fault

Lexus RX300 Fault Codes P0120 B0136 B1421 B1431 - Diagnosis and Solutions

Hi everyone, I recently purchased a second-hand Lexus RX300 that has been diagnosed with the following trouble codes: P0120, B0136, B1421, and B1430. I'm looking for clear expl...

Lexus RX300 | B0136

1997 Infiniti QX4 P0120 and P1705 Fault Codes: 4WD Light On, Surging, A/C Not Working

My 1997 Infiniti QX4 is displaying fault codes P0120 and P1705. The 4WD light is illuminated, the vehicle experiences surging during acceleration, and the air conditioning syste...

1997 infinity qx4 | P0120

Mercedes S430 P0120 Fault: Idle Normal but No Acceleration - How to Fix?

Hello everyone, I've been troubleshooting this issue for several weeks with no success. My Mercedes S430 runs fine at idle when first started, but as soon as I press the gas ped...

05 S430 Mercedes | P0120

1999 Mercury Villager Over-Revving at 1800 RPM with P0120 DTC Code

I own a 1999 Mercury Villager that is experiencing over-revving at approximately 1800 RPM. I've already replaced the spark plugs, plug wires, fuel filter, and the throttle posit...

1999 Villager | P0120

2003 Chevy Tahoe P0120 and P2135 Fault: Reduced Engine Power After Throttle Body and TPS Replacement

I own a 2003 Chevrolet Tahoe with a 5.3L Vortec engine. The vehicle is currently displaying two diagnostic trouble codes: P0120 and P2135, both associated with reduced engine po...

2003 Chevy Tahoe | P0120

Ford Bronco P0120 Code: Stalls at 1.5 Grand, Idle Issues After Feathering

My 1996 Ford Bronco 5.0L engine starts and runs smoothly until it reaches approximately 1.5 grand miles, after which it stalls. If I release the throttle pedal immediately, the ...

ford bronco | P0120

1998 Mazda 1.5L After EGR Valve Cleaning: Now Shows P0400, P0120, and P0505 Codes

I have a 1998 Mazda 1.5L that previously showed a P0400 code due to restricted EGR flow. After cleaning the EGR valve and throttle body and reassembling, the vehicle now exhibit...

1998 Mazda 1.5L | P0120

2003 Hyundai Sonata P0120 Code: Recurring TPS Issue After Restart

I'm experiencing a recurring P0120 throttle position sensor (TPS) fault in my 2003 Hyundai Sonata. The car runs smoothly on the first start of the day, even after long drives. H...

03 Hyundai Sonata | P0120

P0420, P0120, and P0300 on a 1997 Chevrolet Grand Prix 3.8L V6 - What Causes These Codes and How to Fix Them?

I recently purchased a 1997 Chevrolet Grand Prix with a 3.8L V6 engine. I've started noticing significant engine misfires and poor performance, which triggered the check engine ...

3.8L Grand Prix | P0120

2007 Chevrolet Tahoe P0120 Code: Is Throttle Body Replacement Necessary?

My wife drives a 2007 Chevrolet Tahoe LT 4WD with 47,000 miles. It has never had any prior issues, but recently the check engine light came on. The only fault code detected is P...

2007 chevrolet tahoe | P0120

P0120 Fault Code on 2002 Toyota Tacoma: TPS Wiring Issue Diagnosis

I've been researching the P0120 fault code for my 2002 Toyota Tacoma, and according to the service manual, the Throttle Position Sensor (TPS) should have four wires: E2, VTA2, V...

02 tacoma | P0120