The owner of a 1985 Toyota MR2 reports that after replacing the EFI relay switch, fuel pump, and filters, the vehicle now idles fine but loses power w...

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 2002 Saturn LW300 with 90,000 miles reports a P0102 code indicating low input from the mass air flow (MAF) sensor. After cleaning the s...

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...

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...

The owner recently reassembled the engine after fixing the transmission. The car started backfiring, and while the timing belt is correctly installed,...

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 Ford Windstar is experiencing issues with the ABS system, specifically wanting to know if there's a way to check and clear ABS cod...

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 Hyundai Accent reports that the vehicle frequently revs up unexpectedly, causing erratic engine performance. This issue tends to o...