P0133 Engine Code | Oxygen O2 Sensor Circuit Slow Response (Bank 1, Sensor 1)

Table of Contents Possible Causes of P0133 & Their Repair Costs A P0133 code indicates that the oxygen sensor (Bank 1 Sensor 1) is responding too slowly to changes in the exhaust stream, preventing timely fuel adjustments. How to Diagnose the Cause of Your P0133 Code A P0133 code indicates an oxygen sensor is responding […]
P0131 Engine Code | Oxygen O2 Sensor Circuit Low Voltage (Bank 1, Sensor 1)

Table of Contents Possible Causes of P0131 & Their Repair Costs A P0131 code indicates that the Bank 1 Sensor 1 oxygen sesor circuit is reporting a lower-than-normal voltage output to the engine’s computer. How to Diagnose the Cause of Your P0131 Code Code P0131 can be triggered by several issues, with a faulty oxygen […]
P0449 Engine Code | Evaporative Emission Control System Vent Control Circuit Malfunction

Table of Contents Possible Causes of P0449 & Their Repair Costs A P0449 code indicates an electrical problem with the EVAP system’s vent valve solenoid circuit, which controls fresh air flow into the charcoal canister during fuel vapor purging. How to Diagnose The Cause of Your P0449 Code A P0449 code is usually caused by […]
P0446 Engine Code | Evaporative Emission Control System Vent Control Circuit Malfunction

Table of Contents Possible Causes of P0446 & Their Repair Costs A P0446 code indicates a problem with a vehicle’s EVAP system vent control circuit, which manages fuel vapor flow between the charcoal canister and engine. How to Diagnose The Cause of Your P0446 Code A P0446 code is typically triggered by a misaligned or […]
Top Makes and Models with DTC P0335

Top 10 Most Affected Makes Rank Make Low Moderate High 1 Chevrolet Cobalt, Camaro, Avalanche, Cruze, Tahoe, Colorado, Trailblazer, Sonic, Traverse, Suburban, Silverado 2500 Malibu, Impala, Equinox Silverado 1500 2 Toyota Tacoma, Highlander, Sienna, 4Runner, Avalon, Sequoia, Prius RAV4, Tundra Camry, Corolla 3 Nissan Titan, Murano, Rogue, Versa Pathfinder, Sentra, Maxima, Xterra Altima, Frontier 4 […]
P0335 Engine Code | Crankshaft Position Sensor “A” Circuit Malfunction

Table of Contents Possible Causes of P0335 & Their Repair Costs Code P0335 indicates a malfunction in the crankshaft position sensor “A” has been detected. How to Diagnose The Cause of Your P0335 Code P0335-related problems can usually be traced to a faulty crankshaft position sensor. However, the issue can also involve sensor wiring, the […]
Top Makes and Models with DTC P0305

Top 10 Most Affected Makes Rank Make Low Moderate High 1 Chevrolet Colorado, Malibu, Tahoe, Equinox, Avalanche, Trailblazer, Silverado 2500 Traverse, Camaro, Impala, Suburban Silverado 1500 2 Nissan Xterra, Frontier, Pathfinder, Murano, Maxima, Titan N/A Altima 3 Ford Edge, F-250, F-350, Explorer, Fusion Taurus, Mustang, Expedition, Escape Ranger 4 Audi N/A N/A A4 5 Toyota […]
P0305 Engine Code | Cylinder 5 Misfire Detected

Table of Contents Possible Causes of P0305 & Their Repair Costs Your vehicle’s engine control module (ECM) or powertrain control module (PCM) has detected that cylinder #5 isn’t firing correctly, potentially causing engine performance issues. How to Diagnose the Cause of Your P0305 Code A misfire in cylinder #5 can stem from many different sources. […]