Sensor Problems Analysis Cases

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

2001 Kia Rio P0172 Error Code Diagnosis
2001 Kia Rio
The owner reports a 2001 Kia Rio LS TOP experiencing a check engine light with error code P0172, indicating a rich fuel condition. Recent repairs incl...
Kia Rio P0172
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1997 BMW 540i Engine Shakes and Misfires at Idle
1997 BMW 540i
The owner reports that their 1997 BMW 540i runs roughly at idle and occasionally experiences the same issue at highway speeds. The check engine light ...
BMW 540i misfire
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1996 Chrysler Concorde High Idle and Sensor Issues
1996 Chrysler Concorde
The owner reports that their 1996 Chrysler Concorde is idling at an excessively high RPM of 2500. They recently replaced the MAP and TPS sensors but s...
Chrysler Concorde high idle
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1996 Subaru Outback Won't Start When Hot
1996 Subaru Outback
The owner of a 1996 Subaru Outback with 175,000 miles reports that the vehicle starts reliably when cold. However, after multiple stops and starts dur...
Subaru Outback no-start
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Suzuki Vitara No Spark Issue After Stalling
1995-2005 Suzuki Vitara
The owner reports that their 1995-2005 Suzuki Vitara with a 2.0L engine stalled while driving and has not started since. They confirmed that there is ...
Suzuki Vitara no spark
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2001 Pontiac Grand Am ABS Speed Sensor Diagnostics
2001 Pontiac Grand Am
The owner of a 2001 Pontiac Grand Am GT with a 6-cylinder engine is experiencing issues with the ABS system. The right front ABS wheel speed sensor is...
Pontiac Grand Am ABS system
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Service Engine Light On - BMW 525i Diagnostics
2006 BMW 525i
The owner of a 2006 BMW 525i reports that the service engine light has illuminated after recently having the vehicle serviced. Additionally, the outsi...
BMW OAT Sensor Service Engine Light
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Poor Gas Mileage and Engine Vibration Diagnosis
2000 Toyota Celica
The owner of a 2000 Toyota Celica reports significantly poor gas mileage and excessive engine vibration, especially noticeable while idling at stoplig...
fuel_injector MAF_sensor engine_mount
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1999 Honda Accord Speed Sensor Diagnostic Analysis
1999 Honda Accord
The owner of a 1999 Honda Accord with a F18B SOHC VTEC engine is experiencing speed sensor issues. Symptoms include erratic speedometer readings and p...
Honda Accord speed sensor
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Headlight Turns Off When Steering Wheel is Turned
2004 BMW 330ci
The owner reports that the right headlight of their 2004 BMW 330ci turns off when the steering wheel is turned while in automatic mode, but it remains...
BMW 330ci headlight
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2006 Mitsubishi Galant P0421 Diagnostic Analysis
2006 Mitsubishi Galant
The owner reports a persistent check engine light on their 2006 Mitsubishi Galant after replacing the catalytic converter. They suspect that an oxygen...
Mitsubishi Galant P0421
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2000 Nissan Maxima Engine Knocking and Pinging Issues
2000 Nissan Maxima
The owner reports that their 2000 Nissan Maxima GLE experiences engine pinging and knocking noises during normal acceleration, similar to a diesel eng...
Nissan Maxima Engine Knocking
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2008 GMC Yukon Reduced Engine Power Diagnosis
2008 GMC Yukon
The owner of a 2008 GMC Yukon reports experiencing reduced engine power, which has persisted despite multiple repair attempts. The vehicle has had the...
GMC Yukon engine performance
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1997 GMC Steering Sensor Issue During Left Turn
1997 GMC Unknown
The owner reports that the GMC vehicle exhibits free spinning of the steering wheel when turning left. This issue seems to occur primarily at low spee...
steering sensor GMC 1997 model
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2002 Kia Sedona Van Throttle Issue Diagnosis
2002 Kia Sedona
The owner reports that their 2002 Kia Sedona van runs fine until it warms up. When the throttle is held at a constant position for too long, it fails ...
Kia Sedona throttle issue
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1995 Ford Escort Sport LX Rough Idle and Stalling Issues
1995 Ford Escort Sport LX
The vehicle owner describes experiencing rough idling and stalling in their 1995 Ford Escort Sport LX with 182,000 miles. The car idles roughly at a c...
Ford Escort Rough Idle
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O2 Sensor Location and Diagnostic Code Analysis
1995 Volvo 960
The owner of a 1995 Volvo 960 is seeking the exact location of the O2 sensor and is inquiring if there is a diagram available. They have obtained a di...
Oxygen Sensor DTC 113 Volvo 960
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1998 Chevy Blazer Stalling and Sputtering Issues
1998 Chevy Blazer
The owner of a 1998 Chevy Blazer reports experiencing intermittent stalling while driving and during warm-up periods. The vehicle does not completely ...
Chevy Blazer stalling
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Page 6 of 8 - Showing specific automotive problem analysis cases