My 2002 4 My 2002 4 by 4 chevy blazer only goes up to 2500 rpms I have replaced the fuel pump and the mass airflow sensor and it still has not works what could be the problem please help!

Asked by Jun 24, 2015 at 07:12 PM about the 2002 Chevrolet Blazer 4 Door LS

Question type: Maintenance & Repair

3 Answers

17,770

Check air filter

88,635

Exhaust system high back pressure. They make a test kit at most local parts stores and it is a DIY unit.

17,635

^^^ most likely due to a clogged cat. There is a small chance a it could be the tps. Any codes?

Your Answer

Add photo

Related Questions

Blazer

Looking for a Used Blazer in your area?

CarGurus has 1,154 nationwide Blazer listings starting at $1,995.

ZIP:

Search Chevrolet Blazer Questions

Chevrolet Blazer Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 1,910
#2 yetilikesbeer
yetilikesbeer
Reputation 1,210
#3 Rowefast
Rowefast
Reputation 910
View All

Related Models For Sale

Used Chevrolet TrailBlazer
60 Great Deals out of 4,385 listings starting at $1,990
Used Chevrolet Tahoe
620 Great Deals out of 27,508 listings starting at $600
Used Chevrolet S-10
5 Great Deals out of 1,465 listings starting at $1,495
Used GMC Jimmy
235 listings starting at $2,295
Used Chevrolet Silverado 1500
2,008 Great Deals out of 157,318 listings starting at $1,995
Used Ford Explorer
767 Great Deals out of 73,776 listings starting at $750
Used Chevrolet Camaro
150 Great Deals out of 35,530 listings starting at $1,995
Used Ford F-150
2,421 Great Deals out of 209,614 listings starting at $895
Used Jeep Grand Cherokee
806 Great Deals out of 69,473 listings starting at $995
Used Chevrolet Suburban
385 Great Deals out of 18,327 listings starting at $1,495
Used Chevrolet Impala
619 Great Deals out of 29,142 listings starting at $789
Used Jeep Cherokee
320 Great Deals out of 57,841 listings starting at $2,500