Traditional gasoline car fault

2001 Tacoma XCab 2.4L P1135, P1130, and P0125

I just replaced the O2 Sensor (upper) and Cat (upper) and drove it the CEL came on and got a P1135, P1130, and P0125 need help fixing these codes thank you.

2001 Tacoma XCab | P0125

1999 Cadillac Seville SLS P0503, P0125, P0420: Vehicle Speed Sensor vs ECT Sensor Diagnosis and Repair Cost Guide

Hello everyone, I recently purchased a 1999 Cadillac Seville SLS with the Service Engine Light illuminated. AutoZone diagnosed three trouble codes: P0503 [Vehicle Speed Sensor ...

1999 Cadillac Seville SLS | P0125

2005 Honda Civic 1.7L Losing Coolant with P0125, P0128, and P0662 Fault Codes

My 2005 Honda Civic 1.7L is losing coolant without any visible signs in the oil. The temperature gauge has repeatedly spiked to 'hot' and then returned to normal over a two-mont...

2005 Honda Civic 1.7 | P0125

2000 Mitsubishi Montero Sport XLS with P0125 and P0173 Codes - Thermostat Replacement Help

I own a 2000 Mitsubishi Montero Sport XLS and am currently experiencing OBD-II diagnostic codes P0125 and P0173. I've already replaced the thermostat, but the codes persist. I'm...

Montero Sport 2000 XLS | P0125

Persistent P0125 Code on 2002 Mazda ZX2: Causes and Solutions

My 2002 Mazda ZX2 (DOHC 2.0L) has been experiencing a recurring P0125 fault code that persists despite multiple repairs. I have already replaced the thermostat twice and the Eng...

2002 ZX2 | P0125

1996 Chevrolet Caprice P0125 Code: Engine Coolant Temperature Sensor Issue Causes Stalling After Driving

My 1996 Chevrolet Caprice starts fine initially, but after driving for 5 to 10 minutes, it begins to run roughly and then stalls. The car will not restart immediately—after abou...

1996 chevrolet Caprice | P0125

P0125 Fault on Saturn SC1: Diagnosis and Solutions for Coolant Temperature Sensor Issues

My grandfather's 2003 Saturn SC1 has a P0125 diagnostic trouble code illuminated. The vehicle will not start and is running rich on fuel. We have already replaced the fuel pump,...

Saturn SC1 | P0125

PO125 Diagnostic Code on Mercedes V6: Is It a Faulty ECT Sensor or Wiring Issue?

I'm experiencing a PO125 diagnostic code on my Mercedes V6 vehicle. The coolant temperature gauge shows normal readings, but the engine light is triggered. Could this be due to ...

Merc V6 | P0125

1997 Toyota Corolla P0125 Code: Causes, Fixes & O2 Sensor Diagnosis

I'm experiencing a recurring P0125 fault code on my 1997 Toyota Corolla. I've already replaced the thermostat and coolant temperature sensor, and topped up the coolant level, bu...

1997 Corolla | P0125

1998 Chevrolet Camaro 3.8L: P0404, P0505, P1406, P0304, P0122, P0125 Fault Codes - Should I Replace the Engine?

I recently ran diagnostics on my 1998 Chevrolet Camaro 3.8L with 200,000 miles and found several fault codes: P0404 (Exhaust Gas Recirculation System Flow Malfunction), P0505 (I...

camaro | P0122

P0125 Diagnostic Issue on 1999 Mitsubishi Galant GTZ 3.0L - Engine Light On After Replacement

Hello everyone, I'm currently working on my 1999 Mitsubishi Galant GTZ with a 3.0L engine and preparing it for emissions testing. Recently, the engine warning light activated, a...

Mitsubishi Galant | P0125

2003 Ford F150 P0125 Fault: Low Coolant Temperature Code Diagnosis

I'm experiencing severe knocking noises coming from under the hood of my 2003 Ford F150. After changing the oil, the noise reduced slightly when I let the engine idle in park. H...

Ford F150 | P0125

98 Toyota Camry P0135 and P0125 Fault Codes: Diagnosis and Emissions Testing Fix

Hi everyone, I recently purchased a 1998 Toyota Camry from my father-in-law. The car runs smoothly and performs well under normal conditions, but it's showing two OBD-II diagnos...

98 Toyota Camry | P0125

2002 Toyota Corolla P0125 Code: Is It Coolant Temperature or Fuel Air Metering? Diagnosis and O2 Sensor Fix

I own a 2002 Toyota Corolla that is approaching the end of its service life but still runs smoothly. Recently, the Check Engine Light (CEL) activated with both P0171 (rich mixtu...

2002 Toyota Corolla | P0125

P0125 Code on 2003 Toyota Matrix: Is It Really a Thermostat Issue or an O2 Sensor Fault?

I'm experiencing a recurring P0125 diagnostic trouble code (DTC) on my 2003 Toyota Matrix. The engine stays in open loop operation, and the coolant temperature sensor (CTS) read...

2003 Toyota Matrix | P0125

1999 Toyota Camry P0125 Code: Thermostat vs O2 Sensor Diagnosis - Closed Loop Control Issues

I own a 1999 Toyota Camry with a 2.2L engine and AC (CE model, automatic transmission). After purchasing OBDWIZ software to clear diagnostic codes, I attempted a smog test but f...

99 Toyota Camry | P0125

P0125 and P1135 Trouble Codes - 1999 Lexus RX300 Engine Diagnosis

Re: 1999 Lexus RX300 3.0L engine - experiencing two persistent trouble codes: P0125 and P1135. The check engine light is currently on. The Mass Air Flow (MAF) sensor was recentl...

1999 Lexus RX 300 | P0125