Cad is clear, no vacuum leaks, MAF, new, ICM new, cap and rotor new, wires new, crank position senor new, computer new.
I am at a loss.
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Thursday, May 24th, 2012 AT 11:35 PM
ONEWOLF1952
- MEMBER
- 2000 GMC JIMMY
- 112,000 MILES
At idle timing is 30.5 TPS is at 3.1%. Smooth idle no miss fires, Increase throttle timing goes all over TPS at 11% timing is 30, 29, 28.5, 28, 27.5, At TPS The high TPS goes the lower timing drops at 100% TPS goes to 12 on down to -1.5then hangs around 6 to 2 deg.
Cad is clear, no vacuum leaks, MAF, new, ICM new, cap and rotor new, wires new, crank position senor new, computer new.
I am at a loss.
Cad is clear, no vacuum leaks, MAF, new, ICM new, cap and rotor new, wires new, crank position senor new, computer new.
I am at a loss.
