What should I use for an O2 sensor in my 81 GMC w/a 05 5.3? Do I use the same O2's as the 5.3? Thanks.
 Want it to RUN
 
					
					
						Want it to RUN
					
					
                                        
					
					
						What should I use for an O2 sensor in my 81 GMC w/a 05 5.3? Do I use the same O2's as the 5.3? Thanks.
1981 GMC C1500 project 5.3L & 80E
yes
 Want it to RUN
 
					
					
						Want it to RUN