Traditional gasoline car fault
Search fault code and browse forum case posts.
This page is designed for quick diagnosis on gasoline vehicles by combining code lookup with real discussion cases. Enter a fault code to filter related topics, then compare symptom context such as cold start behavior, acceleration load, fuel-trim deviation, ignition misfire pattern, and recent maintenance history. Many codes can be triggered by shared root causes, so use cross-checks from multiple posts before replacing sensors, coils, injectors, or catalytic components.
P0732 and P0733 Fault Codes on 1996 Saturn SL1: Transmission Repair Guide
I recently had my 1996 Saturn SL1 scanned at AutoZone and received two diagnostic trouble codes: P0732 and P073-3. These codes indicate issues with the transmission's gear ratio...
96' Saturn SL1 | P0732P0720 Fault in 1996 Jeep Grand Cherokee Limited 6-Cylinder: Misfire at 1500 RPM, Poor Fuel Economy
I own a 1996 Jeep Grand Cherokee Limited with a 6-cylinder engine. When idling at 1500 RPM on level ground, the vehicle experiences severe misfiring. The issue disappears when I...
1996 Jeep Grand Cherokee Limited 6 cyl | P072098 Chevrolet Blazer 4.3L Transmission Issues with P0758 Code and Shift Problems
My 1998 Chevrolet Blazer with a 4.3L engine is experiencing severe transmission issues. When connected to a diagnostic scanner, it shows multiple error codes: shift solenoid B m...
98 Chevrolet Blazer | P0758P0430 Code in 1998 Chevrolet Suvburban 5.7L Vortec: Common Causes and Fixes
What is the most common cause or component responsible for triggering the P0430 trouble code in a 1998 Chevrolet Suburban with a 5.7L Vortec engine? How can this issue be diagno...
1998 Chevy Suburban 5.7 Vortec | P04302005 Chrysler Sebring P0491 and P0132 OBD2 Diagnostic Codes Explained
I recently received an emission failure on my 2005 Chrysler Sebring, with OBD2 diagnostic codes P0491 and P0132. I'm looking for clear explanations of what these codes mean and ...
2005 Chrysler Sebring | P01321998 Acura Transmission P0740 Fault Code Diagnosis
Hello, I own a 1998 Acura with a detected transmission fault code P0740. The vehicle exhibits unusual shifting behavior and the transmission feels sluggish during operation. I'm...
1998 Acura | P0740P0308 ford lobo
Hi, I have this fault in my truck, I changed the sparks and I checked the wire and its working properly but still stumble... What else can I check? Thanks
ford lobo | P03082005 Ford Escape Randomly Shuts Off with P0351 and P0359 Fault Code - Coil Keeps Blowing After Replacement
I own a 2005 Ford Escape that has been experiencing intermittent engine shutdowns. While driving, the vehicle suddenly shuts off and will only turn over without starting. After ...
2005 Ford Escape | P0351P0449 OBD2 Code in 2010 Hyundai Sonata: Vent Valve Solenoid Circuit Location and Fixes
Hi everyone, I recently received a P0449 diagnostic code on my 2010 Hyundai Sonata, which indicates an issue with the Evaporative Emissions System Vent Valve Solenoid Circuit. ...
hyundai sonata | P04492007 F-150 5.4L P0720 & P0722 transmission codes
2007 F150 FX4 4 x 4 5.4L engine Got these output shaft sensor codes for my Ford forward is perfectly fine my issue is reverse. I checked the wiring no visible breaks voltage is ...
2007 F-150 | P0720P1078 Fault Code in 2006 Nissan 350Z - Engine Service Light On
I'm experiencing a persistent engine service light on my 2006 Nissan 350Z, and the diagnostic tool has revealed fault code P1078. This code is related to the intake air temperat...
Nissan 350z | P10782003 Dodge Grand Caravan 3.8L P0203 Fuel Injector Code: Diagnosis and Repair Steps
My 2003 Dodge Grand Caravan with a 3.8L engine is showing Diagnostic Trouble Code (DTC) P0203, indicating a fuel injector circuit fault on cylinder #3. I initially replaced all ...
2003 Grand Caravan | P0203Jetta 1.9 TDI P0299 Fault Code: Check Engine Light and Loss of Power When Driving Uphill
My 1.9 TDI Jetta (90 HP) with ALH engine is showing a check engine light, displaying fault code P0299. This has resulted in noticeable loss of power, especially when driving uph...
Jetta 1.9 TDI | P02992005 Ford Ranger 4.0L SOHC Engine Dies After Start: P0231, P0232, and P1000 Fault Codes Explained
After installing a new rebuilt engine, the vehicle initially ran smoothly but has started exhibiting intermittent starting issues over the past few weeks. The engine starts imme...
2005 Ranger | P02311998 Mitsubishi 3000GT P0335 and P0340 Codes - Persistent After Clearing, Car Runs Fine
I own a 1998 Mitsubishi 3000GT SOHC with persistent P0335 (Crankshaft Position Sensor) and P0340 (Camshaft Position Sensor) trouble codes. The vehicle runs perfectly—no misfires...
1998 Mitsubishi 3000GT | P03352011 Ford F150 P0741 Code: Transmission Shifting Issues After Battery Replacement
I own a 2011 Ford F15-0 4x4 crew cab. After sitting for six months while I was out of state, the battery died and I replaced it. Since restarting the vehicle, the 6-speed transm...
2011 F150 | P07412002 Honda CR-V Knock Sensor Error Causing Idle Failure and Stalling
My 2002 Honda CR-V is showing a knock sensor error code. After running the engine for one minute at 3000 RPM and briefly at 40-4000 RPM to test if the code would clear, the issu...
2002 Honda CR-V | P03362009 Mazda 5 P0762 Code: Transmission Won't Shift into 3rd Gear
Hello, I'm experiencing a transmission issue on my 2009 Mazda 5 — the vehicle will not shift into 3rd gear. The check engine light, AT warning light, and ABS light are all illum...
2009 Mazda 5 | P07622009 Chevrolet 1500 5.3L Flex-Fuel: P0231 and P0693 Codes - No Fuel Pump Relay or Fuse, Truck Runs Fine
Hello — I'm summarizing a situation with my 2009 Chevrolet 1500 5.3L flex-fuel engine. This truck has never had any prior issues. Recently, it triggered two diagnostic trouble c...
2009 chevrolet 1500 | P02312003 Ford Escape P0705: Engine Stalls When Shifting from Park to Drive or Reverse
My 2003 Ford Escape stalls when shifting from Park to Drive or Reverse, but only after the engine has warmed up. It does not stall when cold and running at high idle. I recently...
2003 ford escape | P0705Practical workflow for fault-code troubleshooting
Start by confirming battery voltage and reading freeze-frame data, then inspect wiring and connectors before replacing parts. If the code returns after clearing, record the exact driving or idling condition when it reappears. Prefer case threads with complete repair feedback, because confirmed outcomes provide stronger guidance than one-time symptom descriptions. Following a step-by-step workflow reduces repeated repairs and lowers total diagnosis time.