Make Model Spec XJ6. 3.0 SE.XJ6. 3.0 SOVERIGNXJ6. 3.0 V6 SE 19 OPTXJ8. 3.5 SPORTXJ8. 3.5 SPORT PREMIUMXJ8. 4.2 SEXJ8. 4.2 SOVERIGNXJ8. 4.2 SOVERIGN LWBXJ8. 4.2 V8 SUPER , LWBXJ8. EXECUTIVEXJ8. EXECUTIVE & SOVEREIGN 20 OPTXJ8. SPORT PREMIUM,XJ8. SUPER V8 PORTFOLIO. USXJR.XJR. 20 PERFORMANCE OPTIONXJR. 4.2 V8XJTDVI. 2.7 TDVIXJTDVI. 2.7 TDVI SPORT PREMIUM, What should my pressure be?
