[David]

do you have access to a high level scan tool. you need to test pci bus for communication. if not might need to go to the dealer. i have replaced many ipms ( fuse box)

[David]

do you have access to a high level scan tool. you need to test pci bus for communication. if not might need to go to the dealer. i have replaced many ipms ( fuse box)

[David]

try cleaning mass air flow. it seems a little low at some points.

[David]

have fun. job pays 3.2 hr. from prodemand
Disconnect negative battery cable. Discharge A/C system using approved refrigerant recovery/recycling equipment. Drain engine coolant. Remove glove box. Disconnect electrical connectors if necessary. Remove floor air distribution duct.
Remove Electronic Control Module (ECM) and mounting tray. Remove trim panels. Remove blower motor cover. Remove blower motor-to-case screws, and remove blower motor. Loosen steering column bolts from instrument panel. Remove carrier and body bracket bolts supporting instrument panel (located on firewall and at each end of instrument panel).
Tilt back instrument panel assembly. Remove coolant recovery tank. Remove heater hoses at heater core. Disconnect inlet and outlet lines at evaporator core, and cap openings. Remove accumulator. See ACCUMULATOR under REMOVAL & INSTALLATION . Remove A/C-heater assembly-to-firewall screws and bolts. Remove A/C-heater assembly from vehicle.
Remove heater core cover from A/C-heater assembly. Remove heater core and seal from A/C-heater assembly. Remove air distribution lower case, and remove evaporator core from A/C-heater assembly. See Figure.
To install, reverse removal procedure. Add 3 ounces of clean refrigerant oil to evaporator. Lubricate NEW “O” rings with clean refrigerant oil prior to installation. Fill cooling system, and check for leaks. Evacuate, recharge and leak test A/C system.

[David]

you might need to pressure blead system. I had the same problem with a f250

[David]

try to remove fuse 28 (fog lamp) and re test. left fog lamp shares ground with left lamp. if problem is still there. try running a temp ground to battery –

[David]

check fuse 20 in bay fuse box that fuse runs cluster, bcm.

[David]

job pays 1.5 hr to replace. from prodemand.
CKF sensor is located next to timing belt drive pulley. Remove splash shield, if necessary. Remove cylinder head cover. Remove accessory drive belts. Remove crankshaft pulley. Remove idler pulley (if necessary). Remove upper timing belt cover and dipstick tube. Remove timing belt lower cover. Disconnect CKF sensor and remove sensor. To install, reverse removal procedure. Ensure wiring harness is routed to avoid damage. Tighten CKF sensor mounting bolts to 96 INCH lbs. (11 N.m). I recommend having a shop do this.

[David]

schooling helps, but hands on is the way to go, and a lot cheaper. we all where apprentices at one time.

[David]

problem found, was a pna to get fixed by my self
dropped center pin in the diff

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[David]

look at the o2 connectors, had a 97 rodeo do this, both banks were hooked up backwards

[David]

look at the o2 connectors, had a 97 rodeo do this, both banks were hooked up backwards

[David]

i think it is the tcase, but the transmission and the transfer case is a cased pare. i fix one with out the other, got to love gear tcases

[David]

i think it is the tcase, but the transmission and the transfer case is a cased pare. i fix one with out the other, got to love gear tcases

[David]

I do not have the cash to replace the TC right now.am I endanger of having the blazer leaving me on the side of the road?

[Author]

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