The car sometimes rattles when I shut it off. Sound comes from the front of the intake or under the TB. Its not the lifters or rockers. Car surges at idle and sometimes stalls in a puff of fuel from the exhaust. It especially rattles if the idle drops below 700rpm. Its supposed to be 1000rpm.
__________________ '93 Z28. Engine?? Horsepower?? New powerplant coming ?? (All go.)
'01 H/C WS6 (The cute one.)
'03 Infiniti FX45 (All show.)
'07 Grand Prix GXP (Winter beater.)
'05 Esla T6 (All show. All go. Not cute. Beaten daily.)