Brian Eslick from How to Automotive http://www.howtoautomotive.com/ shows you what lubricant to use to lubricate car door check straps hinges and latches with B'laster White Lithium grease.
How to Automotive's Product Review of PB Blaster Penetrating Lubricant
Brian Eslick from How to Automotive http://www.howtoautomotive.com/ reviews PB Blaster penetrating oil. How to Automotive uses PB Blaster to free stuck bolt and fasteners. PB Blaster works well to relieve squeak noises and lubing drill bits to prevent overheating. PB Balst has a high flash point so it works well on exhaust bolts without catching on fire.