Help with code 34
Help with code 34
Ok i got a code 34 on the SES light which means:
34. Low voltage (high vacuum) at mass air flow sensor (or MAP sensor)
so how do i fix it and how much should it cost???
34. Low voltage (high vacuum) at mass air flow sensor (or MAP sensor)
so how do i fix it and how much should it cost???
Member
Joined: Apr 2001
Posts: 341
Likes: 0
From: Kingston, NH
Car: 2004 Wrangler Rubicon
Engine: 4.0
Transmission: NV3550
Axle/Gears: Dana 44s with 4.10 and air lockers
if u replace it, it'll run u around 50-60 bucks
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87 Camaro 2.8 MPFI
Crane Cams 8.5 MM FireWires
Bosch Platinum +4 plugs
BFG Radial TA's (the tires are really sticky. that's why i can't peel out. I SWEAR!)
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87 Camaro 2.8 MPFI
Crane Cams 8.5 MM FireWires
Bosch Platinum +4 plugs
BFG Radial TA's (the tires are really sticky. that's why i can't peel out. I SWEAR!)
Supreme Member
Joined: Mar 2000
Posts: 1,777
Likes: 0
From: First one out of liberty city, burn it to the ground
and if it doesnt fix it, ull be like me. I have no idea. Im probably going to live with it until i get a new engine.
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1989 Firebird
2.8 v6, t5 swapped in
Ram Hi-po clutch, Cold Air, 1.6 rockers,Lakewood LCA's, Lakewood Lift bars, Wonder Bar, 3" y-pipe, Random Tech Cat, 3" I-pipe, Flowmasters, MSd 6a, MSD Coil (Fireball in future) Accel 8.8 wires, MSD Ignition Module, Auto Meter Gauges (Water, Clock (needed one) Fuel Pressure, and 5" monster tach) 4th Gen Seats
" I'd rather run last in a full out race, than to NOT run at all ".
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1989 Firebird
2.8 v6, t5 swapped in
Ram Hi-po clutch, Cold Air, 1.6 rockers,Lakewood LCA's, Lakewood Lift bars, Wonder Bar, 3" y-pipe, Random Tech Cat, 3" I-pipe, Flowmasters, MSd 6a, MSD Coil (Fireball in future) Accel 8.8 wires, MSD Ignition Module, Auto Meter Gauges (Water, Clock (needed one) Fuel Pressure, and 5" monster tach) 4th Gen Seats
" I'd rather run last in a full out race, than to NOT run at all ".
Senior Member
iTrader: (1)
Joined: Nov 2000
Posts: 960
Likes: 1
From: Fletcher, NC, USA
Car: 1982 Recaro T/A
Engine: LU5 CFI 305 V8
Transmission: TH-200C
Axle/Gears: 3.23 F-body Fanatic: Yes
My 2.8V6FI was intermittently bucking like crazy, really shaking things up in the transmission and rear end there for a while
It turned out to be code 34 & 45. 45 points to the O2 sensor, which was fine. 34 is the MAF. www.thirdgenresource.com (Charlotte, NC) gave me one off an 85 camaro for $35 and my car's been fine ever since. They even installed it for free. Awesome people and really courteous. If you're in the area check 'em out.
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1982 Recaro Trans Am LU5/WS6/Y84, lowest mileage '82 T/A yet! - http://indiemonkey.com/82recaro
1985 basic Firebird, LB8/F41/GU6/DE1, '82 T/A wheels, CB, 128k - Get JPG picture here
[This message has been edited by kizz (edited June 01, 2001).]
It turned out to be code 34 & 45. 45 points to the O2 sensor, which was fine. 34 is the MAF. www.thirdgenresource.com (Charlotte, NC) gave me one off an 85 camaro for $35 and my car's been fine ever since. They even installed it for free. Awesome people and really courteous. If you're in the area check 'em out.
------------------
1982 Recaro Trans Am LU5/WS6/Y84, lowest mileage '82 T/A yet! - http://indiemonkey.com/82recaro
1985 basic Firebird, LB8/F41/GU6/DE1, '82 T/A wheels, CB, 128k - Get JPG picture here
[This message has been edited by kizz (edited June 01, 2001).]
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