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94 pontiac firebird loss of power
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MCJ
New User
Nov 9, 2007, 11:00 PM
Post #1 of 6
(4357 views)
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94 pontiac firebird loss of power
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I got a 1994 firebird 3.4l V6, it wase running ok and all of a sudden it feels like im pulling a load/trailer there is a loss of power when i go to accelerate, and the car starts to shake when i cruse like at 45mph. i got new plugs and plug wires. im pruty shure it's in the engine cuse when i rev the engine in neutral i feel the lag
(This post was edited by MCJ on Nov 10, 2007, 12:12 PM)
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Tom Greenleaf
Ultimate Carjunky
/ Moderator
Nov 10, 2007, 4:45 AM
Post #2 of 6
(4354 views)
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Re: 94 pontiac firebird loss of power
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Any codes to help? Did old plugs look uniform? The "all of a sudden" part makes me think there is a fuel pressure/volume problem. Exhaust restriction robs power but that's usually smooth about it,
T
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MCJ
New User
Nov 10, 2007, 12:11 PM
Post #3 of 6
(4349 views)
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Re: 94 pontiac firebird loss of power
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its a obd1 but i cant get no codes the computer wont reply back. it neaver did i got 3 ecm for it. there wase nuthing odd about the plugs all were good.
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Tom Greenleaf
Ultimate Carjunky
/ Moderator
Nov 10, 2007, 2:34 PM
Post #4 of 6
(4342 views)
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Re: 94 pontiac firebird loss of power
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Ok: I'd move on to fuel pressure check and check out exhaust restriction,
T
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mike0981
New User
Apr 16, 2013, 5:57 PM
Post #5 of 6
(3499 views)
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Re: 94 pontiac firebird loss of power
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my 95 was doing that ended up being a bad cylinoid
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Hammer Time
Ultimate Carjunky
/ Moderator
Apr 16, 2013, 6:27 PM
Post #6 of 6
(3495 views)
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Re: 94 pontiac firebird loss of power
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This thread is over 5 years old. Please read the FORUM RULES before posting.
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We offer help in answering questions, clarifying things or giving advice but we are not a substitute for an on-site inspection by a professional.
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