Additions:
I have seen a bad coolant temp sensor set a p0171 fault code for low engine temperature & cause a check engine light to come on.It is hard to "catch it" failing but with a GM scanner I have seen this fault happen on multiple occasions-GM TECH
Special tools needed? Have to remove other parts to reach this one? Any left-hand threads, sharp edges, messy fluids or other pitfalls to avoid?this part is under the intake plenum,i have accesed them by removing the generator & belt.
Deletions:
Special tools needed? Have to remove other parts to reach this one? Any left-hand threads, sharp edges, messy fluids or other pitfalls to avoid?
Diagnosis and Part Selection Advice:
How did you know this part needed replacement? Why did you choose a certain brand/part number?
Some times fan working and some times not
Part Comments
What came in the box? Were additional nuts, bolts, sealant, etc. needed for the repair?
Repair / Installation tips:
Special tools needed? Have to remove other parts to reach this one? Any left-hand threads, sharp edges, messy fluids or other pitfalls to avoid?