<strong>Yahoo Message Number: 66422</strong>Thank you in advance everyone, but we have just spent three hours trying to get open the trap door behind the bed on our 2002 42' Affinity with two drivers side slides. We are trying to get to the top of the C12 to check valve adjustment. My regular repair place does not do this and I hired a Cat guy. He normally works on OTR trucks. <br/>We took...