code 22,23,33

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#11

03-12-2007, 05:38 PM

swartlkk

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Location: Waterloo, NY

Posts: 41,173

RE: code 22,23,33

An '89 2.8L has a MAF sensor?

#12

03-12-2007, 05:58 PM

iceman1987

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RE: code 22,23,33

so i dont have a MAP sensor do i?

#13

03-13-2007, 12:43 AM

20Blazer00

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RE: code 22,23,33

Quote:

ORIGINAL: iceman1987

so i dont have a MAP sensor do i?

You got a MAP sensor...GM added the MAF sensor with OBDII systems to better control emissions...more sensors = more control???

#14

03-13-2007, 02:12 PM

iceman1987

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Posts: 31

RE: code 22,23,33

well in my truck i have the OBD1 so if i dont have the OBDII then i would not have the MAP sensor right....im just trying to find out what i have to replace.

#15

03-13-2007, 03:32 PM

swartlkk

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Location: Waterloo, NY

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RE: code 22,23,33

Your truck has a MAP (manifold absolute pressure) sensor.

The MAF sensor was introduced in the 96+ SCFI motors, IIRC.

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