1986 Isuzu Trooper Repair Question
Topics covered: Gas, Backfire, Compression.
Mileage: 155,000 miles.
Mileage: 155,000 miles.
Asked on November 29, 2010
Back fire, want idle, 86 trooper
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.
Answer
Replied on November 30, 2010
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?