1997 Chevy Tahoe po300 po172 po175 po134

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

JohnDoe

TYF Newbie
Joined
Oct 10, 2010
Posts
8
Reaction score
0
Hello,

I am new to this forum and I have the following error codes: po300 po172 po175 po134.

Engine rough idle - smooths out somewhat at higher speed and acceleration.

I have heard it is an "ignition system" problem probably.

I replaced engine coolant sensor because it was cheap and easy to eliminate.

I have heard it is probably the spider fuel injectors or faulty cam sensor.

Any ideas?
 

Forum statistics

Threads
132,425
Posts
1,867,908
Members
97,102
Latest member
Tusz
Top