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Topic: engine problems (Read 1222 times) previous topic - next topic

engine problems

what could be wrong with my 5.0 im thinking plug or wire...i had to replace valve cover gaskets and lower and upper intake gaskets so i removed dizzy pyut it back in got it timed right runs like complete ass just major idle surges and black smoke smelling of unburned gas and regular exhaust fumes...havent a clue whats going on gaskets are on right everything torqued to specs injectors are fine just runs like  shakes the whole car when idle drive it around and surging at about 1/4 throttle its really irritating someone give me some insights....


engine problems

Reply #2
ive checked and double checked and they are

engine problems

Reply #3
have you checked to see if any of the plugs got fouled
RIP 1988 and 1990 Lincoln Mark VII LSC
I welcomed the dark side and currently am driving a 2000 Dodge Durango SLT plus, with a 5.9, Code named project "Night Runner"
Shes black on black, fully loaded, with headers, 180 tstat, e fan, straight exhaust into a cherry bomb vortex ler, full tune up, ported intake and T/B, MSD coil, and round aircleaner.
Mods to come: Fully rebuilt and heavily modded 46RE, and a richmond rachet locker.
my $300 beater ;)
R.I.P Kayleigh Raposa 12/18/90 - 2/24/07

engine problems

Reply #4
id guess a disconnected/bad vacuum line/hose.
1979 Ford Fairmont
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5.0L/4R70W/8.8"/5-lug/3" Exhuast


engine problems

Reply #5
im going to check vaccume line running to pressue reg and check the plugs in the afternoon...backs sunburned and blistered from replacing the other gaskets i wish i had a garage

engine problems

Reply #6
THIS CAR IS A TOTAL PILE OF SH*T.....i repair 2 vaccume hoses now it dont run at all.........

engine problems

Reply #7
I mah have missed something, but did you "tune" your car to run before? If so you may have to re-tune it to run corractly. As I was going through my CFI... I had to retune and correct MANY things, MANY times.
 
Also, on a blind guess, is it possable that you put the dizzy back in 180* out?

engine problems

Reply #8
ennd of coil snapped off need new coil dont ask how it broke off it did though.......found more dryrotted vac hoses fixed them charged batt new coil now i need to do minor timing tweaks *apoligises to his tbird*

 

engine problems

Reply #9
ok got timing set and cleaned plugs and IAC runs like a champ now