Stalling problem, idle problem, loss of power going up hills, completely powering down sometimes, heater blanking out sometimes and fuel smell coming inside the truck
Codes that pop up, trying to find the
main problem
P0304 cylinder misfire
P0036 H02 heater control circuit
P0054 H02s heater resistance
P0449 Evaporative emission system
vent control circuit intermittent
P0521 engine oil pressure sensor
P0304 cylinder 4 misfire
P0036 H02s heater control circuit
P0054 H02s heater resistance
P0449 same as above
P0141 02 heater circuit