Sensor Problems Analysis Cases

Comprehensive analysis of automotive sensor failures including oxygen sensors, temperature sensors, and more.

2005 Cadillac CTS Fault Codes P0343 & P0367 Diagnosis
2005 Cadillac CTS
The owner reports that the 2005 Cadillac CTS is showing fault codes P0343 and P0367, indicating potential issues with the camshaft position sensors. T...
Cadillac CTS P0343
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2006 Chrysler Sebring IAT Sensor Diagnosis
2006 Chrysler Sebring
The owner of a 2006 Chrysler Sebring with a 2.0/2.4L engine reports an issue with the Intake Air Temperature (IAT) sensor. The check engine light is i...
Chrysler IAT Sensor Engine Performance
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Backfiring Issue After Engine Swap
2000 Chevrolet Impala
The owner swapped a 3.5L engine from a 2005 Saturn Relay into their 2000 Chevrolet Impala, replacing the worn-out 3.4L engine. After changing the plen...
engine swap backfiring sensor compatibility
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2005 Nissan Altima Catalytic Converter Diagnosis
2005 Nissan Altima
The vehicle owner was informed by a dealer that the 'check engine light' was on and that a new catalytic converter was needed urgently, approximately ...
catalytic_converter check_engine_light oxygen_sensor
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Check Engine Light On After Oil Change
1999 Honda Accord
The owner of a 1999 Honda Accord LX had an engine oil change performed at a small shop. Following the oil change, they noticed a burning smell in the ...
Honda Accord O2 Sensors
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1990 Cadillac Deville Emissions Failure Diagnosis
1990 Cadillac Deville
The owner reports that their 1990 Cadillac Deville is failing smog tests, running significantly richer than the allowed limits. The vehicle's emission...
Cadillac Deville emissions
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2008 Chevrolet Aveo TPMS Light Malfunction
2008 Chevrolet Aveo
The TPMS light on my 2008 Chevrolet Aveo flashes after starting and stays solid after a minute. Typically, this indicates low tire pressure, but all t...
TPMS sensor diagnostics
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Intermittent Stalling at Red Lights
unknown Kia unknown
The vehicle owner reports that their Kia has been stalling randomly at red lights over the past two weeks. The stalling occurs only after the engine h...
Kia stalling vacuum leak
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ABS and Traction Control Light Diagnosis
2007 Pontiac G6
The owner of a 2007 Pontiac G6 with a V6 engine reports that the ABS and traction control lights illuminated after replacing the wheel bearings due to...
ABS traction control wheel speed sensor
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1993 Buick Regal Intermittent No Start Issue
1993 Buick Regal
The owner reports intermittent stalling of their 1993 Buick Regal with a 3.1L engine over a two-week period, eventually leading to a complete no-start...
Buick Regal intermittent no start
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1993 Dodge Grand Caravan 3.3L V6 Won't Run Diagnosis
1993 Dodge Grand Caravan
The owner reports that their 1993 Dodge Grand Caravan with a 3.3L V6 engine won't start. The vehicle cranks but does not fire. Previous attempts inclu...
Dodge Grand Caravan no start
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Intermittent Power Loss and Stalling Issue
2006 Chevrolet Uplander
The owner of a 2006 Chevy Uplander reports experiencing minimal power and occasional stalling when accelerating from a stop. After taking the vehicle ...
Chevrolet Uplander O2 Sensor
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2001 Buick Century Ignition Issue with Code 1374
2001 Buick Century
The owner reports a hard starting issue with their 2001 Buick Century, experiencing a rough idle and operation once started. At times, the engine runs...
Buick Century P1374
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2005 Chevy Impala Traction Control and Steering Noise
2005 Chevrolet Impala
The owner reports that when the traction control is engaged, there is a noticeable noise coming from the steering system, particularly when pulling aw...
Chevrolet Impala traction control
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Intermittent Stalling at Stops - Jeep Cherokee
2000-2005 Jeep Cherokee
The owner reports that their Jeep Cherokee turns off when coming to a stop at traffic lights. The RPMs drop from about 500 to 0 before the engine stal...
Jeep stalling vacuum leak
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2006 Nissan Altima Engine Stalls and No Acceleration
2006 Nissan Altima
The owner of a 2006 Nissan Altima SL reports that the engine stalls weekly. The vehicle does not accelerate when in Neutral or Park, but restarting th...
Nissan Altima P2138
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Engine Stalling and Overheating Issues
1994 Pontiac Grand Prix
The owner reports that the engine of their 1994 Pontiac Grand Prix is experiencing stalling issues and overheating. Symptoms include the engine attemp...
Pontiac Grand Prix ECT sensor
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1991 Jeep Cherokee Rough Idle and MAP Signal Fault
1991 Jeep Cherokee
The owner of a 1991 Jeep Cherokee with a 4.0L automatic transmission went off-roading and took on water. After initially running rough for 5 minutes, ...
Jeep Cherokee MAP Sensor
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