The owner of a 2003 Pontiac Bonneville reports a persistent P0336 code, indicating a crankshaft position sensor issue. They had the vehicle serviced a...

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...

The owner of a 1999 Volkswagen Jetta reports stalling during acceleration, particularly noticeable between 1,000 and 2,000 RPM. This issue has progres...

The owner has revived a 2001 Dodge Ram after it sat for two years. While it starts up fine, it idles roughly and displays a P0340 code indicating 'No ...

The owner of a 2000 Saturn LS2 with a 6-cylinder engine reports intermittent low idle after replacing the mass air flow (MAF) sensor. Initially, the M...

The owner reports that their 1997 Dodge Ram will not hold an idle and runs sluggishly with knocking and pinging while driving. The engine dies when co...

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...

The owner has a 1997 Ford Taurus with a 3.0L engine and 151,000 miles. After a recent smog inspection, the vehicle passed all tests except the functio...

The vehicle owner reports a problem with the auto level ride control system on their 2003 Pontiac Aztek. They mention that the suspension does not adj...

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...

The owner reports that their 2000 Toyota 4Runner with a 3.4L V6 engine is running rough, especially when warmed up. The check engine light was on, and...

The owner of a 2004 Kia Sorento replaced the crankshaft position sensor but now the engine won't start, just turns over without firing. The coolant is...

The owner of a 2000 Chevrolet S-10 with a 4.3L engine reports that the check engine light is illuminated. A code reader indicated a fault with the O2 ...

The owner of a 2003 Lexus GX 470 reports that the check engine light, along with VSC and VSC TRAC lights, illuminated. After clearing the codes, the l...

The owner reports their 2002 Hyundai Accent 1.6L automatic, with 103,000 miles, is experiencing terrible gas mileage, averaging about 20 MPG regardles...

The owner of a 2000 Toyota Celica reports significantly poor gas mileage and excessive engine vibration, especially noticeable while idling at stoplig...

The owner reports a P0116 code for their 2000 Toyota Sienna at 119,000 miles. The code indicates a coolant temperature sensor circuit range/performanc...

The owner of a Ford Focus reports that the cooling fan is not activating as expected, particularly during idle or in traffic. Although it operates cor...