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Discussion Starter · #1 ·
Hi, has anyone got any other ideas why my Diesel st throwing P1102 maf sensor in range but lower than expected ?
Parts already changed/checked
Map sensor
Maf sensor
Air filter
Egr valve
Ecu
Turbo
Wiring loom
Thermostat housing
Coolant flush

running out of cash and patience now
 

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Mk2 RS MP350
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Was that using the wild stab in the dark diagnosis technique?
You need to take a more logical approach. Try looking at:
  • Battery voltage
  • MAF connections including grounds
  • Intake leaks
What have you actually replaced so far?
 

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Discussion Starter · #3 ·
It’s the garage 🙈

replaced is

maf sensor
Map sensor
Air filter
Egr valve
Ecu - garage tried updating and it fried it 🤷🏻‍♂️
thermo housing

not all things are from this job - just stuff that’s been changed
 
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