Sensor Problems Analysis Cases

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

Coolant Temperature Gauge Not Functioning Correctly
2006 Chevrolet Cobalt SS
The owner reports that the coolant temperature gauge on their 2006 Chevy Cobalt SS is not functioning correctly. They recently replaced the coolant te...
Chevrolet Cobalt SS coolant temperature gauge
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Coolant Temperature Sensor Location for GMC Acadia V6
2017-2020 GMC Acadia
The owner of a 2017-2020 GMC Acadia V6 is experiencing issues where the temperature gauge drops to zero while driving, accompanied by power steering w...
GMC Acadia coolant_temperature_sensor
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Speedometer Connection Issues After Engine Swap
2006 Ford Focus
The owner converted a 2006 Ford Focus 2.0 to a 2.3 Lincoln MKC turbo 5-speed. During the conversion, the speed control and AC were removed due to inco...
Vehicle Speed Sensor ECM Connection Aftermarket Speedometer
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2009 GMC Yukon Front Suspension Clunk Diagnosis
2009 GMC Yukon
The owner of a 2009 GMC Yukon reports a clunking noise from the front suspension while driving. The noise is particularly noticeable over bumps or une...
GMC Yukon suspension
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Oil Level Light Activation Despite Normal Oil Level
2006 Pontiac Grand Prix
The owner of a 2006 Pontiac Grand Prix reports that the oil level light activates upon starting the vehicle, even though the oil level is confirmed to...
oil level sensor Pontiac Grand Prix diagnostics
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2006 Chevy Malibu SS Intermittent Lean Code P0174
2006 Chevrolet Malibu SS
The owner recently bought a 2006 Chevy Malibu SS with 45,000 miles. They've noticed the check engine light intermittently activating, and the vehicle ...
Chevrolet Malibu P0174
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Persistent Engine Light After Refueling
2005 Honda Accord
The owner of a 2005 Honda Accord 6-cylinder sedan reported that after refueling at a no-name gas station during a road trip, the engine light illumina...
Honda Accord engine light
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1992 Saturn SL2 EGR Valve and MAP Sensor Diagnostics
1992 Saturn SL2
The owner reports that their 1992 Saturn SL2 is showing trouble codes 32 and 34, indicating EGR valve and MAP sensor issues. They experienced low idle...
Saturn EGR System MAP Sensor
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1990 Honda Civic Stalling Above Idle
1990 Honda Civic
The owner reports that the 1990 Honda Civic stalls above idle unless the throttle is pressed slowly, similar to a carbureted vehicle with a faulty acc...
Honda Civic Stalling
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1992 Pontiac Grand Prix Intermittent No Start Issue
1992 Pontiac Grand Prix
The owner reports that their 1992 Pontiac Grand Prix with a 3.1L engine suddenly died while driving home from the store. Initially, the vehicle bogged...
Pontiac Grand Prix 3.1L engine
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1998 Mitsubishi Galant Crankshaft Position Sensor Issue
1998 Mitsubishi Galant
The vehicle owner reported that their 1998 Mitsubishi Galant experienced a no-start condition after the check engine light illuminated. They noted tha...
Mitsubishi Galant P0355
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Intermittent Stalling and No Start Condition
1991 Honda Prelude
The owner has a 1991 Honda Prelude with 175,000 miles and a 2.05L fuel-injected engine. They experienced a loss of power while driving, with a top spe...
Honda Prelude No Start
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1991 Ford Probe Rough Idle and Acceleration Issues
1991 Ford Probe
The owner reports that the 1991 Ford Probe idles roughly and can stall when in gear at a stop, but runs fine in park or neutral. When accelerating slo...
Ford Probe rough idle MAF sensor
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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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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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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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1999 Dodge Truck Rough Idle Diagnosis
1999 Dodge Truck
The owner reports that their 1999 Dodge Truck has a rough idle that feels like it's missing, but no trouble codes are being thrown. They have replaced...
Dodge Rough Idle MAP Sensor
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1996 Chevy Camaro Stalling Issues After Warm-Up
1996 Chevrolet Camaro
The owner reports that after driving for about 20 minutes, the throttle seems to stick at 1500 RPM and does not respond to throttle application. The c...
Chevrolet Camaro stalling
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