What Do Vehicle Codes P0455 & P0442 Mean?

Answer They're among the most irritating and head-scratching of all codes, and something of a source of amusement among certain techs. The codes' intimidating-sounding title belies an inherent simplicity... Read More »

Top Q&A For: What Do Vehicle Codes P0455 & P0442 Mean

How to Clear Codes in a GMC Vehicle?

General Motors vehicles include a built-in onboard diagnostics system that monitors the vehicle's main operating components. When a problem is detected, the diagnostic system creates an error messa... Read More »

How to Clear GMC Vehicle Fault Codes?

GMC vehicles are produced by General Motors. GMC specializes in sport utility vehicles, trucks and vans. If your GMC vehicle sets off a fault code, also known as a check-engine code, resetting the ... Read More »

California Vehicle Codes on Car Safety Seats for Children?

California Child Passenger Safety (CPS) amended child seat regulations effective January 1, 2005. The law mandates that anyone not in compliance with these laws faces a fine of $100 or referral to ... Read More »

How to Troubleshoot P0442 for a PT Cruiser?

Most newer vehicles come equip with an internal self-diagnostic system called an On-Board Diagnostics (OBD). The OBD sources problems within your vehicle and uses numerical coding to identify the p... Read More »