Traditional gasoline car fault
Search fault code and browse forum case posts.
2004 Chevrolet Avalanche P0101 Code: Poor Acceleration, Low Fuel Economy - MAF Sensor Replacement Not Resolving Issue
My 2004 Chevrolet Avalanche is experiencing poor performance with delayed acceleration and significantly reduced fuel efficiency. The onboard diagnostic system has triggered a P...
2004 chevrolet avalanche | P0101U0100 and P0101 Fault Causing Steering Loss in Skoda Laura 2008
I own a 2008 Skoda Laura, and suddenly my vehicle lost power to the steering system. After using a Bluetooth OBD-II scanner, I detected fault codes U0100 and P0101. The TCS ligh...
Skoda Laura | P01012000 Buick LaSabre P0101 Code: Intermittent Engine Death at Highway Speeds
My 2000 Buick LaSabre 3.8L engine ran smoothly until about a month ago, when it began dying unexpectedly while driving on the interstate. The OBD2 diagnostic tool detected a P01...
2000 Buick La Sabre | P01012002 GMC Sierra 4.8L Engine Misfire and P0101/P0300 Codes After Head Gasket Replacement
I own a 2002 GMC Sierra with a 4.8L V8 engine. Recently, I performed a head gasket and cylinder head replacement myself as a precaution—my truck had never overheated before. The...
2002 GMC Sierra | P01012003 Chevrolet Avalanche P0101 P0171 P0174 Fault: Rough Idle, Poor Mileage After MAF Replacement
My 2003 Chevrolet Avalanche with a 5.3L V8 engine is showing persistent fault codes P0101 (MAF Sensor Performance), P0171 (Lean Bank 1 Fuel Trim), and P0174 (Lean Bank 2 Fuel Tr...
2003 Avalanche | P0101How to Fix P0402 and P0101 Codes in 2011 Jeep Grand Cherokee CRD
I own a 2011 MY12 Jeep Grand Cherokee CRD and am currently experiencing diagnostic trouble codes P0402 and P0101. Can anyone provide guidance on how to diagnose and resolve thes...
Grand Cherokee | P01012007 Chevrolet Silverado 1500 Classic P0101 P0172 P0175 P2A01 - Codes Only Appear at Highway Speeds
My 2007 Chevrolet Silverado 1500 Classic has been driven approximately 62,000 miles. The vehicle triggers fault codes P0101, P0172, and P0175, P2A01 only when driving at highway...
2007 chev Silverado 1500 classic | P01012000 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 Ford Explorer P0300, P0101, P0102, P0103, P0174, P0442, P1131 - Rough Idle, Poor Power, Hesitation at 2500 RPM in Park
My 2002 Ford Explorer is experiencing multiple diagnostic trouble codes: P0300 (random misfire), P0101/P0102/P0103 (mass airflow and oxygen sensor issues), P0174 (rich air-fuel ...
Ford Explorer | P01012005 Kia Rio Base Sedan: Recurring P0101 and P0455 Codes - Diagnosis and Solutions
I've been experiencing persistent engine trouble codes on my 2005 Kia Rio Base Sedan with automatic transmission, currently at 77,000 miles. The issue has persisted since I purc...
2005 Kia Rio base sedan | P01012003 Chevrolet Astro Van P0101, P0131, P0137, P0151 - O2 Sensor and MAF Issues with Emissions Test Concern
The service engine light has activated on my 2003 Chevrolet Astro van with a 4.3L V6 engine (160,000 miles). The vehicle continues to run smoothly, but diagnostic trouble codes ...
2003 Chevrolet Astro van | P01012002 GMC Express Van Dead Battery Every Morning with P0101 Code - How to Fix and Diagnose?
I own a 2002 GMC Express Van with 130,000 miles and a 4.3L engine. The vehicle has been experiencing a recurring issue: the battery dies completely every morning. After charging...
2002 GMC Express Van | P01012003 silhouette 3.4l P0101 125,000 miles
I am at work now when I get home I will check.
2003 Silhouette | P01012003 silhouette 3.4l P0101 125,000 miles
Vehicle stalls and is very hard to start. Clear code and vehicle starts and runs fine. After about 40 miles same thing. Replace MAF & Map? any ideas
2003 Silhouette | P01012003 Pontiac Grand Prix GT 3.8L P0101 Code: Engine Stalls After MAF and MAP Sensor Replacements
My 2003 Pontiac Grand Prix GT with a 3.8L engine has been experiencing intermittent stalling for the past four weeks—five times in total. The persistent fault code is P0101, ind...
2003 pontiac grand prix gt 3.8l | P01012003 Yukon Denali XL P0101, P0135, P0161 Troubleshooting Guide: Can I Fix These Codes Myself?
Hi everyone, I'm looking for help diagnosing and fixing three OBD-II trouble codes on my wife's 2003 Yukon Denali XL: - P0101: Mass Air Flow (MAF) Circuit Range/Performance Pr...
03 Yukon Denali XL | P0101Kia Sedona 2.9 CRDI Engine Stuttering: MAF Code 0101 and 1140 Diagnosis & Fixes
I own a 2005 Kia Sedona with a 2.9L CRDI diesel engine, manually driven. The vehicle was purchased at 150,000 miles with an engine that had a cracked head. After replacing the ...
KIA Sedona 2.9 CRDI | P01012004 Chevrolet Express 3500 6.0L Engine P0101 and P0300 Fault: How to Diagnose Exhaust Backpressure and MAF Sensor Issues
I've been researching common causes for DTCs P0101 (Mass Airflow Sensor Malfunction) and P0300 (Random Misfire - All Cylinders) on my 2004 Chevrolet Express 3500 with a 6.0L V8 ...
04 Chevy Express 3500 6.0L | P0101