why is left bank running lean on 1994 lincoln tc

10

Asked by Jun 23, 2014 at 05:17 PM

Question type: Maintenance & Repair

drivers side tail pipe runs cold while passenger side rons hot

9 Answers

68,265

Is engine light on or flashing?

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10

engine light comes on stays on until next start

68,265

Ok,first i would run a the obd code,s to be sure,but i think you will find,it to be bank 2 oxegen sensor bad.

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10

I had both o2 sensors replaced cleaned maf clean throttle body and egr passages still wants to pull back on me at low speeds

68,265

Have you ever checked your fuel pressure?May be stopped up filter or weak pump causing it to lose power.

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10

i changed fuel filter and checked fuel pressure it s got 34 lbs on it car sat up for awhile and has 120,000 miles which i consider low for a 94

68,265

Check for vacume leaks at throttle body and all vacume hose,s

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10

i replaced all the vacuum hoses with fomoco parts

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68,265

If it,s running hot only on that one side,and your o2 is good,may check the catilac converter on that side,may be stopped up,that would explain it being hotter,and extra fuel being dumped.

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