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Old 10-21-2006, 06:56 AM
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Re: 4.3 lacks pickup

Quote:
Originally Posted by BlazerLT
Reset your timing to base zero.

Unconnect the black and tan wire under the passenger front footwell carpet going to the PCM, you will see a connector you can unattached.

Set the timing to zero.

Reconnect the wire.

Also, what did this full tuneup include?
Plugs,wires,cap,rotor,all filters, coolant change, all fluid change, wipers, basically a very expensive tune up. Now setting the timing on these pigs is identical to small block chevy timing adjusting , correct?
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