Sensor Problems Analysis Cases

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

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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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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1993 Nissan 240SX Power Loss and Stalling Issues
1993 Nissan 240SX
The owner reports that the vehicle feels like it wants to turn off when accelerating, experiencing a misfire and loss of power. Despite performing ful...
Nissan 240SX Power Loss
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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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1999 Honda Accord - Multiple Trouble Codes and Smell
1999 Honda Accord
The owner of a 1999 Honda Accord LX with a 4-cylinder manual transmission reports several trouble codes after a scan. They describe a strong acrid sme...
Honda Accord clutch
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2005 Buick Terraza Hard Cold Start Diagnosis
2005 Buick Terraza
The owner of a 2005 Buick Terraza reported difficulty starting the vehicle in cold conditions. The issue appeared to occur primarily in colder weather...
Buick Terraza cold start
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Intermittent Stalling and No-Start Issues
2006 Pontiac Grand Prix
The owner of a 2006 Pontiac Grand Prix reports that the vehicle suddenly dies without warning while driving. The engine cranks but does not start afte...
Pontiac Grand Prix intermittent no-start
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2005 Mitsubishi Endeavor Exhaust Smell & Transmission Issue
2005 Mitsubishi Endeavor
The owner reports a rotten egg smell from the exhaust when the air conditioner is on, especially noticeable after turning off the vehicle, and occasio...
catalytic_converter oxygen_sensor ignition_system
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1996 Ford Escort Electric Fan Not Working
1996 Ford Escort
The owner reports that the electric cooling fan on their 1996 Ford Escort LX 1.9L is not functioning, leading to engine overheating issues. Previous r...
Ford Escort Cooling System
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Speedometer and Odometer Not Functioning
1997 Nissan Pickup
The speedometer and odometer on a 1997 Nissan pickup started sticking a few months ago, but tapping on the dash would temporarily restore function. No...
speedometer odometer vehicle speed sensor
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Cooling Fan Delay Issue in 1991 Honda Accord
1991 Honda Accord
The owner reports that the cooling fans in their 1991 Honda Accord are functioning but engage too late when the engine is running. The fans do eventua...
cooling_system temperature_sensors Honda_Accord
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P0336 Code Diagnosis for 2003 Pontiac Bonneville
2003 Pontiac Bonneville
The owner of a 2003 Pontiac Bonneville reports a persistent P0336 code, indicating a crankshaft position sensor issue. They had the vehicle serviced a...
P0336 CKP sensor Pontiac Bonneville
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1997 Oldsmobile Cutlass Check Engine Light Diagnosis
1997 Oldsmobile Cutlass
The owner reports that the 'SERVICE ENGINE SOON' light is illuminated on their 1997 Oldsmobile Cutlass (V6 engine, approximately 275,000 miles). They ...
Oldsmobile Cutlass check engine light
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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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2000 GMC Jimmy Fuel Pressure and MAF Sensor Diagnostics
2000 GMC Jimmy
The owner of a 2000 GMC Jimmy is experiencing issues with fuel pressure readings at the schroeder valve, measuring 47 PSI with the key on and 50 PSI w...
fuel_system MAF_sensor diagnostics
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1997 Ford F-150 Black Smoke at Idle Diagnosis
1997 Ford F-150
The owner recently purchased a 1997 Ford F-150 with a 4.6L V8 engine and noticed a faint amount of black smoke at idle. The vehicle has had its cataly...
Ford F-150 Black Smoke
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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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1999 GMC Sierra Acceleration Problems and Diagnostics
1999 GMC Sierra
The owner reports that their 1999 GMC Sierra is experiencing acceleration issues. When the gas pedal is pressed, the vehicle sputters and backfires, b...
GMC Sierra acceleration issues
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