was your head warped is that why u had installed a new gasket? 1st code is a random misfire, u want to make sure u plugged everything they way it was and tightened the head according to specs cause aleak can casue a misfire.
P1111 Intake Valve Timing Control Solenoid Valve dont much about this one but u can check out the engine control section of the service manual and find more info on it aswell as your other code here is the link Knowledgebase - 2002 Sentra - Nissanhelp.com
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2002 Maxima GLE Silver on Black
| Berk Intake w/AEM Dryflow | Clear Sidemarker Lights w/PIAA L.E.D |PIAA L.E.D Courtesy and Licence Plate Lights |PIAA White Fogs |Fibre Customs EyeLids | 5% Limo Tint | Brembo Blanks and Hawk HPS Pads |Ebay FSTB |CATTMAN RSB | NWP VIAS Block plate and NWS Spacers | OEM Spoiler | 07 350 z rims on 235/45/18 Goodyear Eagle GT tires | Megan Racing OE-RS Catback |
 in training
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