1986 Ford F-150 5.0L Poor Idle Quality, Hesitation, lean
I have this f150 that is going lean after about ten seconds of closed loop [...] can rev the engine to about 2k and the o2 switches normally for about 10 sec after which it goes very lean and will not return to switching until rpms are dropped back to idle at ...
FIX posted 1/4/2005
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Message Closed w/Summary
Vehicle Data1986 Ford F-150
Trouble Codes
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Message Closed w/Summary
Vehicle Data
1986 Ford F-150
VIN | 1FTCF15NOG |
Engine | 5.0 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / pfi |
Emissions | fed |
Symptoms | Poor Idle Quality, Hesitation, Lean |
Occurs | Hot |
Trouble Codes
44 | air injection system not working |