BACK FIRE, WANT IDLE, 86

1986 Isuzu Trooper

Tiny

harry wilson

November, 29, 2010 AT 4:55 PM

86 trooper, 4x4, will not idle, backfires when letting off the gas, replaced wires, cap, button and plugs, run 1 can of carb cleaner through carb, added seaform and always us high test gas. Parts store said this model does not have a tps sensor, and ideas.

FOUND 1188 RELATED QUESTIONS

1 Answer

Tiny

KHLow2008

November, 30, 2010 AT 7:36 PM

Did you check for vacuum leakages?
Are the cylinder compressions within specs?
Is the slow cut solenoid working correctly?
Have you cleaned the idling circuit?

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