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2008 Ford Mustang 4.6L Manual: P061B, P2106, P0135, P0141, P0151, P0161 - Rich Running, Black Smoke, Stalling & Loss of Power
Hello, I own a 2008 Ford Mustang with a 4.6L manual transmission. The vehicle is exhibiting multiple diagnostic trouble codes: • P061B (TAC System Forced Limited Power) • P2106 ...
Ford Mustang | P01352000 Jeep WJ 4.7L Federal Emissions: P0151, P0158, P0130, P0136 O2 Sensor Codes After PCM Replacement
My 2000 Jeep Grand Cherokee (4.7L, Federal Emissions) began exhibiting a known stalling issue while driving. This problem was previously resolved by replacing the Powertrain Con...
2000 Jeep WJ | P01302003 Chevrolet Tahoe P0131, P0137, P0151, P0157 - All O2 Sensors Showing Low Voltage
I'm experiencing a recurring issue with my 2003 Chevrolet Tahoe (5.3L V8) where all four oxygen (O2) sensors are showing low circuit voltage, triggering diagnostic trouble codes...
2003 Tahoe | P01312002 Chevrolet Suburban 5.3L Engine P0151 Code - Check Engine Light Off but Inspection Failed
I have replaced all components typically associated with a P0151 code, including the mass air flow sensor, oxygen sensors, and wiring harnesses. The check engine light is curren...
2002 chevrolet suburban | P015197 Chevy Blazer 4.3L 4WD with P0117, P0131, P0151, P0171, P0174, and P0300 - Diagnosis & O2 Sensor Issues
I recently purchased a 1997 Chevrolet Blazer 4-door automatic with the 4.3L Vortec engine and 4WD. The vehicle starts easily but runs roughly at idle and exhibits sputtering, he...
97 Chevy Blazer | P01172007 Mazda 6 V6 Diagnostic Codes P2179, P0131, P0151 - Rich Running and Poor Fuel Economy
My 2007 Mazda 6 V6 is showing multiple OBD2 fault codes: P2179, P0131, and P015
2007 Mazda 6s V6 | P01312007 GMC Yukon XL O2 Sensor Faults: P0131, P0151, and P2119 - Low Voltage Issues After Throttle Body Replacement
I own a 2007 GMC Yukon XL that has recently triggered fault codes P0131, P0151, and P2119. The diagnostic indicates low voltage in the oxygen sensor circuits for both Bank 1 and...
2007 GMC Yukon | P0131P0151 Fault on 2003 Mercedes ML350 - O2 Sensor Issue and Symptoms
Hello everyone, My 2003 Mercedes ML350 has started exhibiting unusual behavior about two weeks ago. I was initially advised to replace the Air Flow Meter, which I did — the car...
ML 350 | P0151GM 8.1L Engine P0131 and P0151 Fault: Intermittent Loss of Power and O2 Sensor Issues
I own a Workhorse chassis motor home equipped with an 8.1L GM engine. I'm experiencing intermittent engine performance issues where the vehicle enters reduced power mode, trigge...
GM | P01311998 K1500 5.7L Engine P0131/P0151/P0157 O2 Sensor Fault - Diagnosis & Fixes
Hi everyone, my 1998 Chevrolet K1500 with a 5.7L V8 has started exhibiting a 'flutter' or misfire condition where the engine seems to lose power and drop a cylinder — it runs be...
98 k1500 5.7 | P01311998 Chevrolet Z71 P0300 P0151 P0174 - Fuel Pressure & Oxygen Sensor Diagnostics
I'm troubleshooting a 1998 Chevrolet Z71 with persistent fault codes P0300 (random misfire), P0151 (oxygen sensor circuit malfunction on bank 1, sensor 2), and P0174 (rich condi...
98 Z71 | P015198 Z71 p0300 p0151 p0174
213k miles. 1,3,5,7 have recorded misfires of 32,9,187,28. 2,4,6,8 have 1446,5433,9046,5351. I know the codes are b2 02 sensor related and multiple misfires. I've watched misfir...
98 Z71 | P01512000 GMC Sonoma ZR2 P0101, P0131, P0143, P0151, P0155 - Cold Start Miss and Fluctuating Codes
I own a 2000 GMC Sonoma ZR2 with 4x4, automatic transmission, and a 4.3L V6 engine. After a complete engine and transmission rebuild, the vehicle initially ran well except for a...
2000 Sonoma | P01012002 Chevy Blazer P0131 P0137 P0151 O2 Sensor Faults - Starting Issues and Power Loss
I own a 2002 Chevrolet Blazer with persistent trouble codes P0131, P0137, and P0151—all related to oxygen (O2) sensors. The vehicle occasionally fails to start and experiences s...
02 Chevy Blazer | P01312001 Chevy Tahoe 5.3L Power Loss After Tune-Up: P0151 and P0131 O2 Sensor Codes
Hello everyone, this is my first post on the forum — I'm a DIYer who's completely stumped by an issue I've been experiencing with my 2001 Chevrolet Tahoe equipped with the 5.3L ...
2001 Tahoe 5.3L | P01311999 Acura RL P0151, P0150, P0173, P0174 OBD2 Codes - Diagnosis and Fixes
Hi, I own a 1999 Acura RL 3.5L with recent OBD2 trouble codes: P0151, P0150, P0173, and P017-than. Despite these codes, the car runs smoothly and performs well under normal cond...
1999 Acura RL | P01501996 gmc safari p0420 p0300 po131 p0151 p0172 decel misfire
And as well if your fuel pressure still bleeds off like that then you've got a leaking injector or fuel pressure regulator! It's called the fuel spider by some and it's a su...
1996 gmc safari | P0151